Factors and Multiples

Factors

100

What are the factors of the number 20?

1, 2, 4, 5, 10, 20

200

True or False: 4 is a factor of 24.

True

300

What are the factors of the number 24?

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

400

What are FACTORS?

Factors are the numbers multiplied together to find a product. Also acceptable: A factor is a number that fits evenly into another number.

500

What are the factors of the number 36?

1, 2, 3, 4, 6, 9, 12, 18, 36

Multiples

100

Find the first 3 multiples of the number 20.

20, 40, 60...

200

What is a MULTIPLE?

Multiples are the numbers we find when we SKIP COUNT.

300

True or False: 4 is a multiple of 20.

FALSE. 4 is a FACTOR of 20.

400

Find the first 3 MULTIPLES of the number 16.

16, 32, 48...

500

What are the first 3 MULTIPLES of the number 6?

6, 12, 18...

12,18, 24 also accepted.

GCF/LCM

100

Find the GCF of 4 and 8

4

200

Find the least common multiple of 6 and 8 

24

300

Find the GCF of 15 and 18.

3

400

Find the the LCM of 8 and 10.

40

500

Find the GCF of 24 and 30.

6

Multiplication

100

What is 78 x 7?

78 x 7 = 546

200

What is 284 x 7?

284 x 7 = 1988

300

What is 76 x 23?

76 x 23 = 1748

400

What is 64 x 48?

64 x 48 = 3072

500

What is 347 x 26?

347 x 26 = 9022