Factors and Prime Factors of 36

This video tutorial explains how to find all the factors of the number 36, a composite number. It begins by listing the factors through multiplication and then demonstrates finding the prime factors using a factor tree. The video also provides a method to verify the number of factors and concludes with a summary of the factors and prime factors of 36.

What is the first step in finding the factors of a composite number like 36?

• Subtract 1 from the number

• Divide the number by 2

• Multiply the number by itself

• List the number and 1

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CCSS.4.OA.B.4

Which of the following numbers is NOT a factor of 36?

• 5

• 2

• 9

• 6

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CCSS.4.OA.B.4

How do you determine if 3 is a factor of 36?

• Check if 36 is even

• Add the digits of 36 and see if the sum is divisible by 3

• Divide 36 by 3 and check for a remainder

• Multiply 3 by 12

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CCSS.3.OA.C.7

What is the result of 4 multiplied by 9?

• 32

• 36

• 45

• 40

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CCSS.4.OA.B.4

Which pair of numbers multiplies to give 36 and are both factors of 36?

• 3 and 15

• 5 and 7

• 6 and 6

• 4 and 10

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CCSS.4.OA.B.4

What is the first step in creating a factor tree for 36?

• Circle the number 36

• Subtract 1 from 36

• Divide 36 by 2 and circle the 2

• Multiply 36 by 1

What are the prime factors of 36?

• 2, 3, 6

• 3, 3, 4

• 2, 2, 3, 3

• 2, 3, 9

How can you verify the total number of factors of 36 using its prime factors?

• Add the prime factors together

• Multiply the exponents of the prime factors after adding 1 to each

• Subtract the smallest prime factor from the largest

• Divide the number by its largest prime factor

What is the total number of factors of 36?

• 10

• 9

• 8

• 6

Tags

CCSS.4.OA.B.4

Where can you find more resources on finding factors?

• By watching unrelated videos

• In the video description

• By subscribing to the channel

• In the playlist mentioned in the video

Tags

CCSS.4.OA.B.4