Online reading & math for K-5 © www.k5learning.com
Factoring numbers between 4 and 50
Grade 4 Factoring Worksheet
Example: The factors of 18 are 1, 2, 3, 6, 9 and 18
List the factors for each number.
1 5
4 8
5 7
8 9
9 6
10 15
11 24
12 38
Trang 2Online reading & math for K-5 © www.k5learning.com
Factoring numbers between 4 and 50
Grade 4 Factoring Worksheet
Example: The factors of 18 are 1, 2, 3, 6, 9 and 18
List the factors for each number.
1 5 1, 5
2 12 1, 2, 3, 4, 6, 12
3 29 1, 29
4 8 1, 2, 4, 8
5 7 1, 7
6 20 1, 2, 4, 5, 10, 20
7 10 1, 2, 5, 10
8 9 1, 3, 9
9 6 1, 2, 3, 6
10 15 1, 3, 5, 15
11 24 1, 2, 3, 4, 6, 8, 12, 24
12 38 1, 2, 19, 38