Factors and Multiples

Front

What is a factor?

Back

A factor is a number that divides another number without leaving a remainder.

Front

What is a multiple?

Back

A multiple is a number that can be divided by another number without a remainder, often found by multiplying that number by an integer.

Front

Which number is a factor of 10? Options: 3, 4, 5, 8

Back

5

Front

Is 3 a factor of 12? Options: yes, no

Back

yes

Front

Which number is a multiple of 8? Options: 4, 2, 24, 30

Back

24

Front

List the first 5 multiples of 8.

Back

8, 16, 24, 32, 40

Front

Which are factors of 20? Options: 2,10,5,4,1,20; 3,5,7,9; 40,80,100; 15,25,35

Back

2,10,5,4,1,20

Front

What is the greatest common factor (GCF) of 12 and 16?

Back

The GCF of 12 and 16 is 4.

Front

What is the least common multiple (LCM) of 3 and 5?

Back

The LCM of 3 and 5 is 15.

Front

How do you find factors of a number?

Back

To find factors, divide the number by integers starting from 1 up to that number and check which divisions result in whole numbers.