Factors and Multiples

Front

Numbers to be multiplied are called......

Back

Factors

Front

How many factors has 20?

Back

6

Front

Factors of 50 except: 5, 10, 15, 25

Back

15

Front

What is the complete set of factors of 12?

Back

1, 2, 3, 4, 6, 12

Front

1, 3, 5, 15 are factors of

Back

15, Fifteen

Front

Write the first 5 multiples of 8

Back

8, 16, 24, 32, 40

Front

How many multiples of 5 are between 50 and 100?

Back

9

Front

Sum of multiples of 3 between 10 and 20?

Back

45

Front

What is the next multiple of 9 to 99?

Back

108