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What is the Greatest Common Factor of 64 and 84?

Greatest common factor (GCF) of 64 and 84 is 4.

GCF(64,84) = 4

We will now calculate the prime factors of 64 and 84, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 64 and 84.

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How to find the GCF of 64 and 84?

We will first find the prime factorization of 64 and 84. After we will calculate the factors of 64 and 84 and find the biggest common factor number .

Step-1: Prime Factorization of 64

Prime factors of 64 are 2. Prime factorization of 64 in exponential form is:

64 = 26

Step-2: Prime Factorization of 84

Prime factors of 84 are 2, 3, 7. Prime factorization of 84 in exponential form is:

84 = 22 × 31 × 71

Step-3: Factors of 64

List of positive integer factors of 64 that divides 64 without a remainder.

1, 2, 4, 8, 16, 32

Step-4: Factors of 84

List of positive integer factors of 84 that divides 64 without a remainder.

1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 64 and 84. The biggest common factor number is the GCF number.
So the greatest common factor 64 and 84 is 4.

Also check out the Least Common Multiple of 64 and 84

Recent Comments
Sakuuro 2021-01-29 10:38:33

I'm bad at math, but I know you can do better just if you try :D everything is possible if you try :))

IMGOODATMATHSBOI 2019-03-07 20:44:33

IM BETTER AT MATHS THAN U :)
:d

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