Prime Factorization

Front

What is the missing factor? Options: 1, 2, 5, 8

Back

5

Front

What are the missing factors? Options: 2 and 3, 3 and 6, 3 and 3, 1 and 9

Back

3 and 3

Front

What is the missing factor? Options: 3, 5, 6, 7

Back

7

Front

What are the factors of 25?

Back

1, 5,  25

Front

What are the factors of 24?

Back

1, 2, 3, 4, 6, 8, 12, 24

Front

Use a factor tree to find prime factorization of 24.

Back

2 x 3 x 2 x 2

Front

Which of the following numbers is prime?

15

,

18

,

19

,

21

Back

19

Front

Prime factorisation of 168 using a factor tree

Back

Front

Find the prime factorization of 18

Back

2 • 3²

Front

Find the prime factorization of 60

Back

2² • 3 • 5