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Worksheet: Finding Common Multiples of a Set of Whole Numbers

Q1:

Find the first four multiples of 13.

  • A0, 15, 30, 45
  • B0, 14, 28, 48
  • C0, 13, 27, 40
  • D0, 13, 26, 39

Q2:

Which of the following is a multiple of 9?

  • A 24
  • B 48
  • C 32
  • D 18
  • E 64

Q3:

Find the first four multiples of 11.

  • A0, 13, 26, 39
  • B0, 12, 24, 42
  • C0, 11, 23, 34
  • D0, 11, 22, 33

Q4:

Which of the following are multiples of 2 that are between 6 and 16?

  • A4, 10, 12
  • B12, 14, 16
  • C6, 10, 12
  • D10, 12, 14
  • E8, 14, 18

Q5:

Identify the first three common multiples of 5 and 13.

  • A2, 3, 4
  • B130, 195, 260
  • C2, 4, 6
  • D65, 130, 195
  • E65, 130, 260

Q6:

Identify the first three common multiples of 3 and 7.

  • A2, 3, 4
  • B42, 63, 84
  • C2, 4, 6
  • D21, 42, 63
  • E21, 42, 84

Q7:

Find all the multiples of both 3 and 5 that are less than 65.

  • A 0,3, 5, 30, 45
  • B 0,3, 5, 15, 30
  • C 0,15, 30, 48, 65
  • D 0,15, 30, 45, 60

Q8:

Fill in the blanks with two consecutive multiples of 5 that satisfy .

  • A56, 64
  • B65, 70
  • C75, 80
  • D70, 75

Q9:

Find all the common multiples of 10 and 9 up to and including 450.

  • A
  • B
  • C
  • D

Q10:

Find all the multiples of both 3 and 7 that are less than 95.

  • A 0,3, 7, 42, 63
  • B 0,3, 7, 21, 42
  • C 0,21, 42, 66, 91
  • D 0,21, 42, 63, 84

Q11:

Find all the multiples of both 4 and 5 that are less than 90.

  • A 0,4, 5, 40, 60
  • B 0,4, 5, 20, 40
  • C 0,20, 40, 64, 85
  • D 0,20, 40, 60, 80

Q12:

Find all the multiples of both 3 and 4 that are less than 55.

  • A 0,3, 4, 24, 36
  • B 0,3, 4, 12, 24
  • C 0,12, 24, 39, 52
  • D 0,12, 24, 36, 48

Q13:

are multiples of which number?

  • A18
  • B12
  • C0
  • D6

Q14:

Which of the following is a multiple of both 9 and 3 and of their product 27?

  • A 9
  • B 45
  • C 63
  • D 54
  • E 39

Q15:

Find all the common multiples of 2, 3 and 6 up to and including 48.

  • A
  • B
  • C36
  • D

Q16:

Which of the following is a multiple of both 7 and 2 and of their product 14?

  • A 4
  • B 21
  • C 91
  • D 84
  • E 23

Q17:

Find all the common multiples of 2, 4 and 9 up to and including 72.

  • A
  • B
  • C72
  • D