Prime Factorization and GCF/LCM Flashcard-Prado

Front

What is prime factorization?

Back

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

Tags

CCSS.4.OA.B.4

Front

What are prime numbers?

Back

Prime numbers are natural numbers greater than 1 that have no positive divisors other than 1 and themselves.

Tags

CCSS.4.OA.B.4

Front

What is the prime factorization of 84?

Back

Front

What is the prime factorization of 60?

Back

Front

What is the greatest common factor (GCF)?

Back

The GCF is the largest positive integer that divides all the numbers in a set without leaving a remainder.

Front

Find the GCF of 32 and 48.

Back

The GCF is 16.

Front

Find the GCF of 18 and 27.

Back

The GCF is 9.

Front

Which of the following numbers is not a prime number: 11, 13, 16, 19?

Back

16 is not a prime number.

Tags

CCSS.4.OA.B.4

Front

How do you find the GCF of two numbers?

Back

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

Front

What is the least common multiple (LCM)?

Back

The LCM is the smallest positive integer that is divisible by all the numbers in a set.