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100-B1-1
Common Multiples and the Least Common Multiple
1. Find the multiples of each number in a pair. Then find the first two common
multiples of the pair.
Example a.
4, 6 8, 12
Multiples of 4: Multiples of 8:
Multiples of 6: Multiples of 12:
Common multiples Common multiples
of 4 and 6: of 8 and 12:
b. c.
7, 14 9, 15
Multiples of 7: Multiples of 9:
Multiples of 14: Multiples of 15:
Common multiples Common multiples
of 7 and 14: of 9 and 15:
Common Multiples and the Least Common Multiple
1. Find the multiples of each number in a pair. Then find the first two common
multiples of the pair.
Example a.
4, 6 8, 12
Multiples of 4: Multiples of 8:
Multiples of 6: Multiples of 12:
Common multiples Common multiples
of 4 and 6: of 8 and 12:
b. c.
7, 14 9, 15
Multiples of 7: Multiples of 9:
Multiples of 14: Multiples of 15:
Common multiples Common multiples
of 7 and 14: of 9 and 15:
