M6: Study Guide2

Front

What is the GCF (Greatest Common Factor) of 12 and 18?

Back

6

Front

Which of the following is NOT a factor of 9?

Back

0

Front

Subtract: 2 1/4 - 1 3/4

Back

2/4

Front

List all the factors of 12.

Back

1, 2, 3, 4, 6, 12

Front

What defines a composite number?

Back

A composite number has more than 2 factors.

Front

What is a factor?

Back

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

Front

What is a prime number?

Back

A prime number is a natural number greater than 1 that has no positive divisors other than 1 and itself.

Front

What is the difference between a prime number and a composite number?

Back

A prime number has exactly 2 factors, while a composite number has more than 2 factors.

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 of two numbers is the smallest number that is a multiple of both.