GCF and LCM Calculator Logo

What is the Greatest Common Factor of 64 and 82?

Greatest common factor (GCF) of 64 and 82 is 2.

GCF(64,82) = 2

We will now calculate the prime factors of 64 and 82, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 64 and 82.

GCF Calculator and
and

How to find the GCF of 64 and 82?

We will first find the prime factorization of 64 and 82. After we will calculate the factors of 64 and 82 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 82

Prime factors of 82 are 2, 41. Prime factorization of 82 in exponential form is:

82 = 21 × 411

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 82

List of positive integer factors of 82 that divides 64 without a remainder.

1, 2, 41

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 64 and 82. The biggest common factor number is the GCF number.
So the greatest common factor 64 and 82 is 2.

Also check out the Least Common Multiple of 64 and 82

Please share your comments