Prime factorization

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 a composite number?

Back

Composite numbers are natural numbers greater than 1 that have more than two positive divisors.

Tags

CCSS.4.OA.B.4

Front

What is the prime factorization of 8?

Back

2 x 2 x 2 or 2^3.

Front

What is the prime factorization of 75 using a factor tree?

Back

5^2 x 3.

Front

What is the prime factorization of 144?

Back

2^4 x 3^2.

Front

What is an exponent?

Back

An exponent is the number that tells how many times the base is used as a factor.

Tags

CCSS.6.EE.A.1

Front

Is the number 1 prime, composite, or neither?

Back

1 is neither prime nor composite.

Tags

CCSS.4.OA.B.4

Front

What is the prime factorization of 12?

Back

2^2 x 3.

Front

How do you find the prime factorization of a number?

Back

You can use methods like factor trees or the ladder method.