FACTORS & MULTIPLES WORKSHEET – CLASS 4 (CBSE)

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50 QUESTIONS

A. FIND THE FACTORS

(Write all factors)

  1. Factors of 12
  2. Factors of 18
  3. Factors of 20
  4. Factors of 24
  5. Factors of 30

B. FIND THE MULTIPLES

(Write first 5 multiples)

  1. Multiples of 3
  2. Multiples of 4
  3. Multiples of 6
  4. Multiples of 7
  5. Multiples of 9

C. TRUE OR FALSE

  1. 5 is a factor of 25
  2. 3 is a factor of 14
  3. 7 is a multiple of 1
  4. 12 is a multiple of 4
  5. 8 is a factor of 72

D. MULTIPLE-CHOICE QUESTIONS

  1. Which is a factor of 16?
    a) 3    b) 4    c) 7
  2. Which is a multiple of 5?
    a) 17    b) 23    c) 35
  3. Which is NOT a factor of 24?
    a) 6    b) 8    c) 7
  4. Which is a multiple of 8?
    a) 64    b) 45    c) 52
  5. Which is a factor of 21?
    a) 3    b) 4    c) 8

E. IDENTIFY: FACTOR OR MULTIPLE?

  1. 15 is a ___ of 3
  2. 4 is a ___ of 16
  3. 27 is a ___ of 9
  4. 5 is a ___ of 25
  5. 10 is a ___ of 2

F. FIND COMMON FACTORS

  1. Common factors of 6 & 12
  2. Common factors of 8 & 16
  3. Common factors of 10 & 20
  4. Common factors of 9 & 18
  5. Common factors of 4 & 14

G. FIND COMMON MULTIPLES

(Write first 3 common multiples)

  1. 3 & 4
  2. 2 & 6
  3. 5 & 10
  4. 4 & 5
  5. 6 & 8

H. PRIME OR COMPOSITE?

  1. 11
  2. 15
  3. 29
  4. 21
  5. 37

I. WORD PROBLEMS

  1. Find the smallest multiple of 7 greater than 40.
  2. Write the first 4 multiples of 12.
  3. How many factors does 18 have?
  4. Which number is a common multiple of 4 and 6?
  5. What is the largest factor of 36?

J. CHALLENGE QUESTIONS

  1. Find all prime numbers between 20 and 40.
  2. List the factors of 28.
  3. Write first 5 multiples of 11.
  4. Find common factors of 15 & 25.
  5. Is 51 a prime or composite number?

ANSWER KEY

A. Factors

  1. 1, 2, 3, 4, 6, 12
  2. 1, 2, 3, 6, 9, 18
  3. 1, 2, 4, 5, 10, 20
  4. 1, 2, 3, 4, 6, 8, 12, 24
  5. 1, 2, 3, 5, 6, 10, 15, 30

B. Multiples

  1. 3, 6, 9, 12, 15
  2. 4, 8, 12, 16, 20
  3. 6, 12, 18, 24, 30
  4. 7, 14, 21, 28, 35
  5. 9, 18, 27, 36, 45

C. True / False

  1. True
  2. False
  3. True
  4. True
  5. True

D. MCQs

  1. b)
  2. c)
  3. c)
  4. a)
  5. a)

E. Factor / Multiple

  1. Multiple
  2. Factor
  3. Multiple
  4. Factor
  5. Multiple

F. Common factors

  1. 1, 2, 3, 6
  2. 1, 2, 4, 8
  3. 1, 2, 5, 10
  4. 1, 3, 9
  5. 1, 2

G. Common multiples

  1. 12, 24, 36
  2. 6, 12, 18
  3. 10, 20, 30
  4. 20, 40, 60
  5. 24, 48, 72

H. Prime or Composite

  1. Prime
  2. Composite
  3. Prime
  4. Composite
  5. Prime

I. Word problems

  1. 42
  2. 12, 24, 36, 48
  3. 6 factors
  4. 12
  5. 36

J. Challenge

  1. 23, 29, 31, 37
  2. 1, 2, 4, 7, 14, 28
  3. 11, 22, 33, 44, 55
  4. 1, 5
  5. Composite
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