What is the Greatest Common Factor of 64964 and 64970?

Greatest common factor (GCF) of 64964 and 64970 is 2.

GCF(64964,64970) = 2

We will now calculate the prime factors of 64964 and 64970, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 64964 and 64970.

How to find the GCF of 64964 and 64970?

We will first find the prime factorization of 64964 and 64970. After we will calculate the factors of 64964 and 64970 and find the biggest common factor number .

Step-1: Prime Factorization of 64964

Prime factors of 64964 are 2, 109, 149. Prime factorization of 64964 in exponential form is:

64964 = 2² × 109¹ × 149¹

Step-2: Prime Factorization of 64970

Prime factors of 64970 are 2, 5, 73, 89. Prime factorization of 64970 in exponential form is:

64970 = 2¹ × 5¹ × 73¹ × 89¹

Step-3: Factors of 64964

List of positive integer factors of 64964 that divides 64964 without a remainder.

1, 2, 4, 109, 149, 218, 298, 436, 596, 16241, 32482

Step-4: Factors of 64970

List of positive integer factors of 64970 that divides 64964 without a remainder.

1, 2, 5, 10, 73, 89, 146, 178, 365, 445, 730, 890, 6497, 12994, 32485

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 64964 and 64970. The biggest common factor number is the GCF number.
So the greatest common factor 64964 and 64970 is 2.

Also check out the Least Common Multiple of 64964 and 64970