Prime Factorization of 100 | Math with Mr. J

What does it mean to find the prime factorization of a number?

• To find all numbers that can be multiplied to get the original number.

• To break a number down into its prime factors that multiply to equal the original number.

• To divide a number by 2 until you can't anymore.

• To find the largest number that divides evenly into the original number.

What is the first pair of factors the video uses to break down 100?

• 10 and 10

• 4 and 25

• 2 and 50

• 1 and 100

Which of the following is a prime number?

• 9

• 15

• 7

• 4

What is the prime factorization of 100?

• 2 x 5 x 10

• 2 x 2 x 5 x 5

• 4 x 25

• 2 x 50