Factors and Prime Factorization of 76 and 77

This video tutorial explains how to find the factors and prime factorization of the numbers 76 and 77. It begins with identifying the factors of 76, including pairs and a factor tree, and then moves on to the prime factorization of 76. The video continues with a similar process for the number 77, identifying its factors and completing its prime factorization. The tutorial concludes with a brief mention of the channel's content and a call to subscribe.

What is the first step in finding the factors of a number?

• Divide the number by 2

• Multiply the number by itself

• List all numbers up to the number

• Subtract 1 from the number

Which of the following is a factor pair of 76?

• 5 x 15

• 6 x 12

• 3 x 25

• 4 x 19

What is the prime factorization of 76?

• 2 x 38

• 2 x 2 x 19

• 4 x 19

• 1 x 76

Which number is not a factor of 77?

• 1

• 7

• 11

• 5

What is the prime factorization of 77?

• 7 x 11

• 1 x 77

• 2 x 38

• 3 x 25

Which of the following is a factor pair of 77?

• 2 x 38

• 7 x 11

• 6 x 12

• 5 x 15

What should you do after finding the factors of a number?

• Multiply them together

• Check if they are prime

• Divide them by 2

• List them in pairs