Factors and Multiples

Front

What are the factors of 15?

Back

1, 3, 5, 15

Front

What are the factors of 24?

Back

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

Front

Prime factorization of 18?

Back

2 x 3 x 3

Front

What are the first five multiples of 3?

Back

3, 6, 9, 12, 15

Front

Which one of the numbers below is prime numbers?

15

,

17

,

16

,

12

Back

17

Front

Which one is the prime number? Options: 77, 45, 73, 65

Back

73

Front

What is the sixth multiple of 4?

Back

24

Front

Common factors of 12 and 15?

Back

1, 3

Front

Common factors of 24 and 36?

Back

1, 2, 3, 4, 6, 12

Front

What are the first six multiples of 7?

Back

7, 14, 21, 28, 35, 42