Worksheet on Multiples and Factors
1. List the first five multiples of the following numbers:
(i) 5
(ii) 10
(iii) 7
(iv) 11
(v) 14
(vi) 20
(vii) 21
(viii) 13
(ix) 15
(x) 17
Answer:
(i) 5, 10, 15, 20, 25
(ii) 10, 20, 30, 40, 50
(iii) 7, 14, 21, 28, 35
(iv) 11, 22, 33, 44, 55
(v) 14, 28, 42, 56, 70
(vi) 20, 40, 60, 80, 100
(vii) 21, 42, 63, 84, 105
(viii) 13, 26, 39, 52, 65
(ix) 15, 30, 45, 60, 75
(x) 17, 34, 51, 68, 85
2. Choose the numbers that are factors of 24
5 6 2 7 8 12 4 3 14 19 24
Answer:
6, 2, 8, 12, 4, 3, 24
3. Choose the numbers that are multiples of 15
30 45 84 75 36 65 105 150 165 180 120 130
Answer:
30, 45, 75, 105, 150, 165, 180, 120
4. Choose the numbers which are multiple of 3 as well as factor of 36
15 13 6 10 4 21 12 9
Answer:
6, 12, 9
5. Write the multiples of 8 between 65 and 75
Answer:
64, 72
6. Write the factors of 32 between 5 to 25
Answer:
8, 16
7. List all the factors of:
(i) 12
(ii) 15
(iii) 25
(iv) 126
(v) 81
(vi) 56
(vii) 64
(viii) 96
(ix) 84
(x) 50
Answer:
(i) 1, 2, 3, 4, 6, 12
(ii) 1, 3, 5, 15
(iii) 1, 5, 25
(iv) 1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126
(v) 1, 3, 9, 27, 81
(vi) 1, 2, 4, 7, 8, 14, 28, 56
(vii) 1, 2, 4, 8, 16, 32, 64
(viii) 1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96
(ix) 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84
(x) 1, 2, 5, 10, 25, 50
8. Write the sixth, eighth and tenth multiple of 9
Answer:
The sixth, eighth and tenth multiple of 9 are: 54, 72, 90
9. Write the five multiples and first two common multiples of the pair of numbers:
(i) 12
16
(ii) 20
25
(iii) 6
8
(iv) 4
2
(v) 18
9
Answer:
(i) Multiples of 12: 12, 24, 36, 48, 60
Multiples of 16: 16, 32, 48, 64
Common multiple 12 & 16: 48 and 96
(ii) Multiples of 20: 20, 40, 60, 80, 100
Multiples of 25: 25, 50, 75, 100, 125
Common multiple of 20 & 25: 100 and 200
(iii) Multiples of 6: 6, 12, 18, 24, 30
Multiples of 8: 8, 16, 24, 32, 40
Common multiples of 6 & 8: 24 and 48
(iv) Multiples of 4: 4, 8, 12, 16, and 20
Multiples of 2: 2, 4, 6, 8, 10
Common multiples of 4 & 2 = 4 and 8
(v) Multiples of 18: 18, 36, 54, 72, 90
Multiples of 9: 9, 18, 27, 36, 45
Common multiples of 18 and 9: 18 and 36
You might like these
Worksheet on Divisibility Rules | Questions on Test of Divisibility
This is a worksheet which will provide few problems on the divisibility rule of 2, 3, 4, 5, 6, 7, 8, 9, and 10. 1. Check whether the following numbers are divisible by 2 or 3 or both? (i) 2562 (ii) 5693 (iii) 2201 (iv) 7480 (v) 5296 (vi) 4062 (vii) 4568 (viii) 1425 (ix) 1110
Problems on Divisibility Rules | Rules to Test of Divisibility | Test
Here are few problems on the divisibility rules of 2, 3, 4, 5, 6, 7, 8, 9, and 10 which will help the learners in revising their concepts on the divisibility rules. 1. Check whether 3456 is divisible by 2? Solution: The last digit is an even number (i.e. 6) hence 3456 is
Divisible by 10|Test of Divisibility by 10|Rules of Divisibility by 10
The divisibility rule of 10 states that If the last digit of a number is 0 then the given number is divisible by 10. For eg: Check whether 5400 is divisible by 10 or not? Solution: As the last digit of the number is 0 hence, 5400 is divisible by 10
Divisible by 9 | Test of Divisibility by 9 |Rules of Divisibility by 9
This rule states that a number is divisible by 9 if the sum of its digits of the number is divisible by 9 For eg: Check whether 729 is divisible by 9 or not? Sum of the digits = 7 + 2 + 9 = 18 Now 18 is divisible by 9 hence, 729 is also divisible by 9 Here are few examples
Divisible by 8 | Test of Divisibility by 8 |Rules of Divisibility by 8
The most common method to check whether a number is divisible by 8 is to divide and see if the quotient is a whole number or not? If the quotient is a whole number then the given number is divisible by 8. But there is an easier way to check by using the divisibility rule.
Divisible by 7 | Test of Divisibility by 7 |Rules of Divisibility by 7
This rule states that if the difference between twice the digit at units place and the number formed from the remaining digits of the given number is divisible by 7 then the whole number is divisible by 7.
Divisible by 6 | Test of divisibility by 6 |Rules of Divisibility by 6
This topic on divisible by 6 will discuss about the divisibility rule of 6 and few example on the same. Divisibility rule of 6: A number is divisible by 6 if the prime factor of that is 2 & 3 is divisible by 6. For Example: 216 216 is divisible by 2 as the last digit 6 is
Divisible by 5 | Test of divisibility by 5 |Rules of Divisibility by 5
This topic on divisible by 5 will discuss on the divisibility rule of 5 and illustrate few example on the same. Divisibility Rule of 5: If a number ends with 0 or 5 then the number is divisible by 5. For Example: 550 Since the number ends with 0 hence the number is divisible
Divisible by 4 | Rules of Divisibility by 4|Divisibility Rules & Tests
This topic i on divisibility rule of 4 and will provide examples on the same. Divisibility Rule of 4: If the last two digits of the number is divisible by 4 then the whole number is divisible by 4 For eg: 524 The last two digit of the number is 24 which is divisible by 4.
From Worksheet on Multiples and Factors to HOME PAGE
Recent Articles
-
Regulation of Respiration | Respiratory Centres | Inspiratory Area |
Oct 14, 25 12:13 AM
Respiratory Centre is the area that controls the rate of respiration and it is observed to be located in medulla oblongata and pons. Respiratory Centre has the following will dispersed components like… -
Explain Transport of Gases | External Respiration | Tissue Respiration
Oct 09, 25 11:35 PM
In humans gaseous exchange is completed in the following ways the steps are - External Respiration or Breathing - Breathing in false taking in of Oxygen and giving out of carbon dioxide in the body. M… -
Kind and Number of Teeth | Location of Teeth in Mouth | Care of Teeth
Sep 11, 25 12:52 AM
Kind and Number of Teeth -
The Gaseous Exchange | Transport of Oxygen | Haldane Effect |
Sep 10, 25 02:44 PM
Oxygen carrying capacity of blood is 20 ml for 100m but 3% of dissolved in plasma and 97% of the oxygen combines with haemoglobin to form a loose reversible Complex called oxyhaemoglobin and is transp… -
Respiratory Volumes and Capacities | Tidal Volume | Dead Space
Sep 10, 25 02:46 AM
Explain respiratory volumes and capacities: Tidal Volume - Tidal volume is the volume of air inspired or expired in relaxed or resting position. Amount of tidal volume is about 500 m and it consists o…
New! Comments
Have your say about what you just read! Leave me a comment in the box below.