When two numbers have a factor in common and it's the greatest factor
GCF
Find the greatest common factor of 42, 14, and 4.
What is 2?
GCF of 12 and 18
What is 6?
What is the prime factorization of 78?
2x2x13
The youtuber Ninja is mostly known for this video game
What is Fortnite
GCF of 20 and 5
What is 5?
Find the greatest common factor of 2, 5, and 10.
What is 1?
GCF of 30 and 40
What is 10?
Write 44 as a product of prime factors.
2x2x11
What international holiday is celebrated today?
What is Columbus Day?
GCF of 72 and 8
What is 8?
Find the greatest common factor of 12, 14, and 4.
What is 2?
GCF of 81 and 45
What is 9?
Write 50 as a product of prime factors.
2x5x5
What is the largest mammal in the world?
What is a whale?
GCF of 81 and 108
What is 27
Find the greatest common factor of 5, 2, and 3.
What is 1?
GCF of 30 and 60
What is 30?
Write 84 as a product of prime factors.
2x2x3x7
What president is on the penny?
Who is Abraham Lincoln?
GCF of 22 and 66
What is 22?
Find the greatest common factor of 8, 12, and 28.
What is 4?
GCF of 64 and 80
What is 16?
Write 40 as a product of prime factors.
2x2x2x5
This animal can clean its own ear with its tongue.
What is a giraffe?