Factors and Multiples

Front

Which number is a multiple of 5 and 6? Options: 10, 12, 30, 48

Back

30

Front

Select the list of numbers that are all multiples of 7:

7, 17, 21, 34

,

7, 18, 22, 28

,

14, 28, 35, 42

,

14, 21, 27, 28

Back

14, 28, 35, 42

Front

Which is a multiple of 7 and 8? Options: 78, 56, 16, 62

Back

56

Front

Which number is a factor of 16 and 32? Options: 4, 3, 7, 5

Back

4

Front

Factors of 18 and 30: 1, 3, 6, 10, 15

Back

1, 3, 6

Front

Which has all the factors of 48? Options: 1, 2, 4, 6, 8, 12, 16, 48; 1, 2, 6, 8, 12, 16, 24, 48; 1, 2, 4, 6, 8, 16, 24, 48; 1, 2, 4, 6, 8, 12, 16, 24, 48

Back

1, 2, 4, 6, 8, 12, 16, 24, 48

Front

Which has all the multiples of 12? Options:

1, 2, 3, 4, 6, 12

,

24, 48, 72

,

24, 36, 46

,

3, 4, 12

Back

24, 48, 72

Front

Which number is composite? Options: 36, 3, 11, 31

Back

36

Front

Which number is prime? Options: 32, 27, 19, 45

Back

19

Front

Factors of 18 and 24: 1, 3, 7; 1, 2, 7; 1, 3, 6; 1, 4, 6

Back

1, 3, 6