Prime factorization

What is the prime factorization of 100?

• 2^2 • 5^2

• 2 • 5 • 10

• 5^3

• 10^2

What is the prime factorization of 60?

• 2^2 • 3 • 5

• 2 • 2 • 3 • 4

• 3 • 5 • 2

• 2^3 • 3 • 5

What is the prime factorization of 18?

• 2 • 3^2

• 3 • 6

• 2 • 9

• 1 • 18

What is the prime factorization of 108?

• 2^2 • 3^2

• 2^3 • 3^3

• 2^2 • 3^3

• 2^1 • 3^4

What is a composite number?

• A natural number greater than 1 that has exactly two positive divisors.

• A natural number greater than 1 that is not prime, meaning it has more than two positive divisors.

• A natural number that is less than 1 and has no positive divisors.

• A prime number that can be divided by itself and one other number.

What is the prime factorization of 72?

• 2^2 • 3^3

• 2^3 • 3^2

• 2^4 • 3^1

• 3^2 • 4^2

What is the prime factorization of 45?

• 3 • 15

• 5 • 9

• 3^2 • 5

• 2 • 3^2 • 5

What is the product of 2 x 3 x 4?

• 20

• 22

• 24

• 26

What is the prime factorization of 81?

• 3^2

• 3^3

• 3^4

• 9^2

How do you find the prime factorization of a number?

• Divide the number by the smallest prime number until you reach 1.

• Multiply the number by the largest prime number until you reach 1.

• Add the digits of the number until you reach a single digit.

• Subtract the smallest prime number from the number repeatedly.