Understanding Factors and Multiples of 91

The video tutorial explains how to find the factors and prime factors of 91, as well as its multiples. It begins by identifying the factors of 91, which are 1, 7, 13, and 91. The prime factors are determined to be 7 and 13. The video then lists the multiples of 91, including 182, 273, and others. The tutorial concludes with a prompt to subscribe for more math and science content.

Which of the following is a factor of 91?

• 2

• 5

• 3

• 7

What is the product of the prime factors of 91?

• 77

• 84

• 100

• 91

Which of these numbers is a prime factor of 91?

• 9

• 13

• 15

• 21

What is the second multiple of 91?

• 273

• 182

• 91

• 364

Which number is not a multiple of 91?

• 637

• 546

• 728

• 800

How many multiples of 91 are listed in the video?

• 10

• 5

• 7

• 9