GCF 1
GCF 2
GCF 3
LCM
Random Trivia
100

When two numbers have a factor in common and it's the greatest factor

GCF 

100

GCF of 5 and 15

What is 5?

100

GCF of 12 and 18

What is 6?

100

The LCM of (4,5)

What is 20?

100

The youtuber Ninja is mostly known for this video game

What is Fortnite

200

GCF of 20 and 5

What is 5?

200

GCF 2 and 8

What is 2?

200

GCF of 30 and 40

What is 10?

200

The LCM of (12,8)

What is 24?

200

What international holiday is celebrated today?

What is Earth Day!

300

GCF of 72 and 8

What is 8?

300

GCF of 12 and 15

What is 3

300

GCF of 81 and 45

What is 9?

300

The LCM of (3,5)

What is 15?

300

What is the largest mammal in the world?

What is a whale?

400

GCF of 81 and 108

What is 27

400

GCF of 60 and 24

What is 12?

400

GCF of 30 and 60

What is 30?

400

The LCM of (8,20)

What is 40?

400

Who is on the Canadian $20 bill?

Who is Queen Elizabeth II?

500

GCF of 22 and 66

What is 22?

500

GCF of 19 and 63

What is 1?

500

GCF of 64 and 80

What is 16?

500

The LCM of (12, 30)

What is 60?

500

This animal can clean its own ear with its tongue.

What is a giraffe?