Factors
List all of the factors of 32.
1, 2, 4, 8, 16, and 32
What is the greatest common factor of 12 and 15
3
What is the least common multiple of 3 and 7?
21
3 + 4 x 5
23
14 - 2 x 7
0
List all of the common factors of 12 and 20.
1, 2, and 4
What is the greatest common factor of 24 and 20?
4
What is the least common multiple of 4 and 9?
36
7 + (2 x 4) - 1
14
49 ÷ (3+4) + 52
32
List all of the factors of 42.
1, 2, 3, 6, 7, 14, 21, 42
What is the greatest factor of 16 and 36?
4
What is the least common multiple of 2, 3, and 5?
30
56 ÷ (4+4) + 32
16
5 + 14 ÷ 2 × 5
40
List all of the factors of 52.
1, 2, 4, 13, 26, and 52
What is the great common factor of 50, 35, and 15?
5
What is the least common multiple of 20 and 12?
60
20 – (5+3) x 2 + 4
8
(4-1)2 + (5+ 1)2
45
List all of the common factors of 24 and 36.
1, 2, 3, 4, 6, 12
What is the greatest common factor of 64 and 80?
16
What is the least common multiple of 21 and 24?
168
(5 x 4) – 6 ÷ 2 + 9
26
12 + 22 x 32 - 42
21