Name:   Date:  
Find Least Common Multiple (LCM) for each number set.
1) 20 and 3 =
lcm:
2) 7 and 3 =
lcm:
3) 5 and 10 =
lcm:
4) 10 and 5 =
lcm:
5) 12 and 6 =
lcm:
6) 2 and 4 =
lcm:
7) 6 and 9 =
lcm:
8) 3 and 6 =
lcm:
9) 6 and 4 =
lcm:
10) 4 and 3 =
lcm:
11) 5 and 10 =
lcm:
12) 12 and 10 =
lcm:
13) 3 and 5 =
lcm:
14) 15 and 10 =
lcm:
15) 4 and 5 =
lcm:
16) 2 and 4 =
lcm:


 

1) lcm=60
2) lcm=21
3) lcm=10
4) lcm=10
5) lcm=12
6) lcm=4
7) lcm=18
8) lcm=6
9) lcm=12
10) lcm=12
11) lcm=10
12) lcm=60
13) lcm=15
14) lcm=30
15) lcm=20
16) lcm=4