What is the Greatest Common Factor of 64690 and 64702?

Greatest common factor (GCF) of 64690 and 64702 is 2.

GCF(64690,64702) = 2

We will now calculate the prime factors of 64690 and 64702, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 64690 and 64702.

How to find the GCF of 64690 and 64702?

We will first find the prime factorization of 64690 and 64702. After we will calculate the factors of 64690 and 64702 and find the biggest common factor number .

Step-1: Prime Factorization of 64690

Prime factors of 64690 are 2, 5, 6469. Prime factorization of 64690 in exponential form is:

64690 = 2¹ × 5¹ × 6469¹

Step-2: Prime Factorization of 64702

Prime factors of 64702 are 2, 11, 17, 173. Prime factorization of 64702 in exponential form is:

64702 = 2¹ × 11¹ × 17¹ × 173¹

Step-3: Factors of 64690

List of positive integer factors of 64690 that divides 64690 without a remainder.

1, 2, 5, 10, 6469, 12938, 32345

Step-4: Factors of 64702

List of positive integer factors of 64702 that divides 64690 without a remainder.

1, 2, 11, 17, 22, 34, 173, 187, 346, 374, 1903, 2941, 3806, 5882, 32351

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 64690 and 64702. The biggest common factor number is the GCF number.
So the greatest common factor 64690 and 64702 is 2.

Also check out the Least Common Multiple of 64690 and 64702