RUReady!? GCF/LCM - Bertke

Front

What is the Greatest Common Factor (GCF)?

Back

The GCF is the largest number that divides two or more numbers without leaving a remainder.

Front

What is the Least Common Multiple (LCM)?

Back

The LCM is the smallest number that is a multiple of two or more numbers.

Front

What is a factor?

Back

A factor is a number that divides another number evenly, without leaving a remainder.

Front

What is a multiple?

Back

A multiple is a number that can be divided by another number without a remainder.

Front

How do you find the GCF of two numbers?

Back

List the factors of each number and identify the largest factor they have in common.

Front

How do you find the LCM of two numbers?

Back

List the multiples of each number and identify the smallest multiple they have in common.

Front

What is the GCF of 12 and 18?

Back

The GCF of 12 and 18 is 6.

Front

What is the LCM of 3 and 4?

Back

The LCM of 3 and 4 is 12.

Front

If Jack practices football every 3 days and piano every 4 days, how often will he practice both?

Back

Jack will practice both every 12 days.

Front

Is 14 a multiple of 7?

Back

Yes, 14 is a multiple of 7 because 7 x 2 = 14.