Math olympiad Multiple and Factors practice problems 5th grade


Multiple & Factors Worksheet-1 full worksheet

  1. Which are the first three common multiples of 6 and 4?
A. 15, 20, 25      B. 30, 60, 90    C. 21, 28, 36     D. 12, 24, 36

  1. Which option shows the first three common multiples of 3, 6 and 4?
A. 12, 24, 36      B. 12, 18, 24      C. 18, 24, 36     D. 12, 21, 24

  1. Which is a multiple of 7?
A. 42                   B. 24                   C. 36                   D. 55

  1. Which option shows three common multiples of 15?
A. 30, 40, 50     B. 30, 45, 60     C. 25, 35, 45      D. 32, 48, 48

  1. Select the correct statement.
A. 4 is a multiple of 30.              B. 60 is a multiple of 20.
C. 50 is a multiple of 20.            D. 30 is a multiple of 7.

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