Name
Date
1–10
Factors and Common Factors
Common factors are factors that two or more
16
12
numbers have in common. The Venn diagram shows the
1
factors of 16 in one circle, the factors
8
2
3
of 12 in another circle, and their common factors
in the section where the circles overlap.
6
12
4
16
Write the factors and common factors of each set of numbers in the Venn diagram.
12, 18
30, 40
1.
2.
30
40
12
18
24, 36
28, 42
3.
4.
28
42
24
36
20, 45
5.
15, 60
6.
20
45
15
60