Prime Factorization

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 a composite number?

Back

A composite number is a natural number greater than 1 that has more than two positive divisors.

Front

Is 1 a prime number?

Back

No, 1 is not a prime number or a composite number.

Front

What is prime factorization?

Back

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

Front

Find the prime factorization of 12 using a number tree.

Back

2 x 2 x 3.

Front

Find the prime factorization of 30 using a number tree.

Back

2 x 3 x 5.

Front

What is the prime factorization of 16?

Back

2 x 2 x 2 x 2.

Front

What is the prime factorization of 45?

Back

3 x 3 x 5.

Front

Use a number tree to find the prime factorization of 24.

Back

2 x 2 x 2 x 3.

Front

What is the smallest prime number?

Back

The smallest prime number is 2.