Factors, Multiples, Primes

Factors

100

All of the factors of 12

1, 2, 3, 4, 6, 12

200

All factors of 60

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60

300

All factors of 100

1, 2, 4, 5, 10, 20, 25, 50, 100

400

All the factors of 200

1, 2, 4, 5, 10, 20, 40, 50, 100, 200

500

The prime factors of 20

2 and 5

Multiples

100

The multiples of 3 up to 25

3, 6, 9, 12, 15, 18, 21, and 24

200

The first 5 multiples of 5

5, 10, 15, 20, and 25

300

The multiples of 20 up to 100

20, 40, 60, 80, and 100

400

Odd multiples of 3 up to 25.

3, 9, 15, and 21

500

The odd multiples of 6 up to 40.

NONE! 

Prime Factorization

100

Write the prime factorization for 18

2 x 3²

200

Write the prime factorization for 24

2³ x 3

300

Write the prime factorization for 64

2⁶

400

Write the prime factorization for 200

2³ x 5²

500

Write the prime factorization for 480. 

2⁵ x 3 x 5

Factor, Multiple or neither?

100

3 is _______________ of 15.

FACTOR

200

12 is _________________ of 48.

FACTOR

300

16 is ______________ of 62.

NEITHER

400

142 is _________________ of 12.

NEITHER

500

96 is __________________ of 12.

MULTIPLE

Prime/Composite

100

This number is prime. 

A. 20 

B. 15 

C. 10

 D. 5

D (5)

200

This number is composite.

 A. 4 

B. 5 

C. 11 

D. 17

A (4) 

300

This number is composite. 

A. 5 

B. 13 

C. 9 

D. 17

C (9)

400

This number is prime. 

A. 48 

B. 66 

C. 10 

D. 23

D (23)

500

The only number that is neither prime nor composite.

1!