Factors/Multiples
LCM
GCF
Euclid's Algorithm
GCF and Distributive Property
100

List the first 5 multiples of 9

9, 19, 27, 36, 45

100

Find the least common multiple of 2 and 3

LCM (2, 3) = 6

100

Find the greatest common factor of 9 and 12.

GCF (9, 12) = 3

100

Use the Euclidean algorithm to find the greatest common factor of 12 and 30.

GCF (12, 30) = 6

100

Rewrite the following expression using the GCF and distributive property:

20 + 30

20 + 30 = 10(2 + 3)

200

List the first 5 multiples of 12

12, 24, 36, 48, 60

200

Find the least common multiple of 4 and 6

LCM (4, 6) = 12

200

Find the greatest common factor of 15 and 20.

GCF (15, 20) = 5

200

Use the Euclidean algorithm to find the greatest common factor of 26 and 60.

GCF (26, 60) = 2

200

Rewrite the following expression using the GCF and distributive property:

12 + 6

12 + 6 = 3(4 + 2)

300

List the factors of 30

1, 2, 3, 5, 6, 10, 15, 30

300

Find the least common multiple of 6 and 10

LCM (6, 10) = 30

300

Find the greatest common factor of 24 and 30.

GCF (24, 30) = 6

300

Use the Euclidean algorithm to find the greatest common factor of 72 and 112.

GCF (72, 112) = 8

300

Rewrite the following expression using the GCF and distributive property:

40 + 25

40 + 25 = 5(8 + 5)

400

List the factors of 24

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

400

Find the least common multiple of 8 and 10

LCM (8, 10) = 40

400

Find the greatest common factor of 40 and 48.

GCF (40, 48) = 8

400

Use the Euclidean algorithm to find the greatest common factor of 64 and 118

GCF (64, 118) = 2

400

Rewrite the following expression using the GCF and distributive property:

56 + 88

56 + 88 = 8(7 + 11)

500

List the factors of 60

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60

500

Find the least common multiple of 12 and 15

LCM (12, 15) = 60

500

Find the greatest common factor of 32 and 60.

GCF (32, 60) = 4

500

Use the Euclidean algorithm to find the greatest common factor of 54 and 288.

GCF (54, 288) = 18

500

Rewrite the following expression using the GCF and distributive property:

36 + 48

36 + 48 = 12(3 + 4)