Divisibility, Factor Pairs, Prime Factorization, GCF, LCM

Front

What is prime factorization?

Back

Prime factorization is the process of expressing a number as the product of its prime factors.

Front

What are prime numbers?

Back

Prime numbers are numbers greater than 1 that have only two factors: 1 and themselves.

Front

List the first 8 prime numbers.

Back

2, 3, 5, 7, 11, 13, 17, 19

Front

What is a factor pair?

Back

A factor pair consists of two numbers that, when multiplied together, equal a given number.

Front

What is the GCF (Greatest Common Factor)?

Back

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

Front

What is the LCM (Least Common Multiple)?

Back

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

Front

What is the prime factorization of 18?

Back

2 x 3 x 3

Front

What is the prime factorization of 8?

Back

2 x 2 x 2

Front

How do you find the GCF of 12 and 18?

Back

The GCF of 12 and 18 is 6.

Front

How do you find the LCM of 4 and 18?

Back

The LCM of 4 and 18 is 36.