What is the Greatest Common Factor of 64622 and 64636?

Greatest common factor (GCF) of 64622 and 64636 is 2.

GCF(64622,64636) = 2

We will now calculate the prime factors of 64622 and 64636, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 64622 and 64636.

How to find the GCF of 64622 and 64636?

We will first find the prime factorization of 64622 and 64636. After we will calculate the factors of 64622 and 64636 and find the biggest common factor number .

Step-1: Prime Factorization of 64622

Prime factors of 64622 are 2, 79, 409. Prime factorization of 64622 in exponential form is:

64622 = 2¹ × 79¹ × 409¹

Step-2: Prime Factorization of 64636

Prime factors of 64636 are 2, 11, 13, 113. Prime factorization of 64636 in exponential form is:

64636 = 2² × 11¹ × 13¹ × 113¹

Step-3: Factors of 64622

List of positive integer factors of 64622 that divides 64622 without a remainder.

1, 2, 79, 158, 409, 818, 32311

Step-4: Factors of 64636

List of positive integer factors of 64636 that divides 64622 without a remainder.

1, 2, 4, 11, 13, 22, 26, 44, 52, 113, 143, 226, 286, 452, 572, 1243, 1469, 2486, 2938, 4972, 5876, 16159, 32318

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 64622 and 64636. The biggest common factor number is the GCF number.
So the greatest common factor 64622 and 64636 is 2.

Also check out the Least Common Multiple of 64622 and 64636