Least Common Multiple
What is the least common multiple of 3 and 5?
15
What is the greatest common factor of 12 and 8?
4
1/4 + 1/4
2/4 or 1/2
3/4 - 1/4
2/4 or 1/2
1/2 x 1/4
1/8
What is the least common multiple of 4 and 6?
12
What is the greatest common factor of 18 and 24?
6
2/5 + 1/5
3/5
5/6 - 1/6
4/6 or 2/3
3/5 x 2/3
6/15 or 2/5
What is the least common multiple of 8 and 12?
24
What is the greatest common factor of 27 and 36?
9
1/3 + 2/6
4/6 or 2/3
7/8 - 3/8
4/8 or 1/2
7/8 x 4/5
28/40 or 7/10
What is the least common multiple of 7, 14, and 21?
42
What is the greatest common factor of 32, 48, and 64?
16
5/8 + 3/4
11/8 or 1 3/8
9/10 - 2/5
5/10 or 1/2
5/6 x 9/10
45/60 x 3/4
What is the least common multiple of 9 and 15?
45
What is the greatest common factor of 40 and 60?
20
7/12 + 5/18
47/36 + 1 11/36
11/12 - 7/18
19/36
11/12 x 8/9
88/108 x 22/27