Prime Factorization, GCF, and LCM

Front

What is a composite number?

Back

A composite number has more than 2 factors.

Front

What is a prime number?

Back

A prime number has exactly 2 factors: 1 and itself.

Front

Find the prime factorization of 100 in exponential form.

Back

2² × 5²

Front

Is 13 a prime number or a composite number?

Back

Prime Number

Front

What is the GCF (Greatest Common Factor) of 20 and 8?

Back

The GCF is 4.

Front

What is the LCM (Least Common Multiple) of 20 and 8?

Back

The LCM is 40.

Front

What is the definition of prime factorization?

Back

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

Front

What is the difference between GCF and LCM?

Back

GCF is the largest factor common to two or more numbers, while LCM is the smallest multiple common to two or more numbers.

Front

List the first five prime numbers.

Back

2, 3, 5, 7, 11.

Front

What is the prime factorization of 30?

Back

2 × 3 × 5.