Prime Factorizations of Numbers from 1 to 100

Front

Prime factorization of 1

Back

1 is neither prime nor composite.

Front

Prime factorization of 2

Back

2 is a prime number.

Front

Prime factorization of 3

Back

3 is a prime number.

Front

Prime factorization of 4

Back

2 x 2

Front

Prime factorization of 5

Back

5 is a prime number.

Front

Prime factorization of 6

Back

2 x 3

Front

Prime factorization of 7

Back

7 is a prime number.

Front

Prime factorization of 8

Back

2 x 2 x 2

Front

Prime factorization of 9

Back

3 x 3

Front

Prime factorization of 10

Back

2 x 5