GCF, LCM, Simplest Form Practice

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

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

What is the Least Common Multiple (LCM)?

Back

The LCM is the smallest multiple that is exactly divisible by two or more numbers.

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 does it mean for a fraction to be in simplest form?

Back

A fraction is in simplest form when the numerator and denominator have no common factors other than 1.

Front

Back

Already in simplest form.

Front

Back

15.

Front

Calculate LCM(3, 8).

Back

24.

Front

Back

Front

What is the Least Common Multiple of 4 and 14?

Back

28.