Understanding Factors and Prime Factorization

The video tutorial explains the factors and prime factors of the numbers 97 and 98. It begins by identifying 97 as a prime number, meaning its only factors are 1 and 97. The tutorial then moves on to 98, a composite number, and lists its factors, including 1, 2, 7, 14, 49, and 98. The video further explains the prime factorization of 98, breaking it down into 2 and 7 squared. The tutorial concludes with a reminder to subscribe to the channel for daily math and science videos.

What are the factors of a prime number like 97?

• All even numbers

• 1 and 2

• All odd numbers

• 1 and the number itself

Which of the following is a factor pair of 98?

• 5 and 20

• 2 and 49

• 1 and 97

• 3 and 33

Which number is not a factor of 98?

• 2

• 3

• 7

• 14

What is the prime factorization of 98?

• 2 x 49

• 2 x 7 x 7

• 7 x 14

• 1 x 98

Which of the following is a prime factor of 98?

• 9

• 4

• 6

• 7

How can 98 be expressed using its prime factors?

• 1 x 98

• 2 + 7

• 7 + 14

• 2 x 7^2