When two numbers have a factor in common and it's the greatest factor
GCF
GCF of 5 and 15
What is 5?
GCF of 12 and 18
What is 6?
The LCM of (4,5)
What is 20?
The youtuber Ninja is mostly known for this video game
What is Fortnite
GCF of 20 and 5
What is 5?
GCF 2 and 8
What is 2?
GCF of 30 and 40
What is 10?
The LCM of (12,8)
What is 24?
What international holiday is celebrated today?
What is Earth Day!
GCF of 72 and 8
What is 8?
GCF of 12 and 15
What is 3
GCF of 81 and 45
What is 9?
The LCM of (3,5)
What is 15?
What is the largest mammal in the world?
What is a whale?
GCF of 81 and 108
What is 27
GCF of 60 and 24
What is 12?
GCF of 30 and 60
What is 30?
The LCM of (8,20)
What is 40?
What president is on the penny?
Who is Abraham Lincoln?
GCF of 22 and 66
What is 22?
GCF of 19 and 63
What is 1?
GCF of 64 and 80
What is 16?
The LCM of (12, 30)
What is 60?
This animal can clean its own ear with its tongue.
What is a giraffe?