GCF, LCM, Prime Factorization

Front

What is the prime factorization of 26?

Back

2 x 13

Front

What is the prime factorization of 68?

Back

2 x 2 x 17

Front

What is the prime factorization of 56?

Back

2 x 2 x 2 x 7

Front

What is the least common multiple (LCM) of 4 and 10?

Back

20

Front

What is the least common multiple (LCM) of 4 and 6?

Back

12

Front

Define prime factorization.

Back

The process of expressing a number as the product of its prime factors.

Front

What is a prime number?

Back

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

Tags

CCSS.4.OA.B.4

Front

What is the greatest common factor (GCF) of 12 and 16?

Back

4

Front

What is the least common multiple (LCM) of 3 and 5?

Back

15

Front

How do you find the GCF of two numbers?

Back

List the prime factors of each number and multiply the smallest common factors.