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Lesson: Finding Common Multiples of a Set of Whole Numbers

Worksheet: Finding Common Multiples of a Set of Whole Numbers • 17 Questions

Q1:

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

  • A0,15, 30, 48, 65
  • B0,15, 30, 45, 60
  • C0,3, 5, 30, 45
  • D0,3, 5, 15, 30

Q2:

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

  • A0,21, 42, 66, 91
  • B0,21, 42, 63, 84
  • C0,3, 7, 42, 63
  • D0,3, 7, 21, 42

Q3:

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

  • A0,20, 40, 64, 85
  • B0,20, 40, 60, 80
  • C0,4, 5, 40, 60
  • D0,4, 5, 20, 40

Q4:

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

  • A0,12, 24, 39, 52
  • B0,12, 24, 36, 48
  • C0,3, 4, 24, 36
  • D0,3, 4, 12, 24

Q5:

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

  • A72
  • B
  • C
  • D

Q6:

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

  • A36
  • B
  • C
  • D

Q7:

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

  • A
  • B
  • C
  • D

Q8:

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

  • A23
  • B91
  • C84
  • D4
  • E21

Q9:

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

  • A39
  • B63
  • C54
  • D9
  • E45

Q10:

are multiples of which number?

  • A0
  • B6
  • C18
  • D12

Q11:

Which of the following is a multiple of 9?

  • A64
  • B32
  • C18
  • D24
  • E48

Q12:

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

  • A75, 80
  • B70, 75
  • C56, 64
  • D65, 70

Q13:

Identify the first three common multiples of 3 and 7.

  • A21, 42, 84
  • B2, 4, 6
  • C21, 42, 63
  • D2, 3, 4
  • E42, 63, 84

Q14:

Identify the first three common multiples of 5 and 13.

  • A65, 130, 260
  • B2, 4, 6
  • C65, 130, 195
  • D2, 3, 4
  • E130, 195, 260

Q15:

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

  • A8, 14, 18
  • B6, 10, 12
  • C10, 12, 14
  • D4, 10, 12
  • E12, 14, 16

Q16:

Find the first four multiples of 13.

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

Q17:

Find the first four multiples of 11.

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