Prime Factorization and Properties of Numbers

This video tutorial explains how to find the factors of the numbers 69 and 71. It begins with a detailed breakdown of the factors of 69, identifying 1, 3, 23, and 69 as its factors, and highlights that 3 and 23 are prime numbers. The video then moves on to 71, explaining that it is a prime number with only 1 and 71 as its factors. The tutorial concludes with a call to action for viewers to subscribe for daily math and science content.

Which of the following is a factor of 69?

• 3

• 5

• 2

• 4

What are the prime factors of 69?

• 5 and 13

• 3 and 23

• 2 and 34

• 1 and 69

Which number is a prime factor of 69?

• 11

• 5

• 7

• 23

What are the factors of 71?

• 1 and 71

• 2 and 35.5

• 3 and 23.67

• 4 and 17.75

Why is 71 considered a prime number?

• It has no divisors other than 1 and itself

• It is divisible by 2 and 3

• It is a multiple of 5

• It is an even number