Factors and Prime Factors of 119 and 120

The video tutorial from Moomoomath and Science explains the factors of the numbers 119 and 120. It begins by identifying the factors and prime factors of 119, which are 1, 7, 17, and 119, with 7 and 17 being the prime factors. The tutorial then moves on to 120, listing its factors and demonstrating how to pair them. The video further explains the prime factorization of 120 using a factor tree, resulting in 2 cubed times 3 times 5. The tutorial concludes with a reminder to subscribe for daily math and science videos.

What type of numbers are 119 and 120?

• Odd numbers

• Even numbers

• Composite numbers

• Prime numbers

Which of the following is a factor of 119?

• 17

• 20

• 5

• 10

What are the prime factors of 119?

• 11 and 13

• 2 and 19

• 7 and 17

• 3 and 5

Which of the following is not a factor of 120?

• 24

• 8

• 14

• 15

Which pair of numbers is a factor pair of 120?

• 11 and 13

• 10 and 12

• 9 and 15

• 7 and 17

How many times does 2 appear in the prime factorization of 120?

• Twice

• Three times

• Four times

• Once

What is the prime factorization of 120?

• 3^2 × 5

• 2^3 × 3 × 5

• 2^2 × 3 × 5

• 2 × 3 × 5