What is the Greatest Common Factor of 64729 and 64742?

Greatest common factor (GCF) of 64729 and 64742 is 1.

GCF(64729,64742) = 1

We will now calculate the prime factors of 64729 and 64742, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 64729 and 64742.

How to find the GCF of 64729 and 64742?

We will first find the prime factorization of 64729 and 64742. After we will calculate the factors of 64729 and 64742 and find the biggest common factor number .

Step-1: Prime Factorization of 64729

Prime factors of 64729 are 7, 1321. Prime factorization of 64729 in exponential form is:

64729 = 7² × 1321¹

Step-2: Prime Factorization of 64742

Prime factors of 64742 are 2, 32371. Prime factorization of 64742 in exponential form is:

64742 = 2¹ × 32371¹

Step-3: Factors of 64729

List of positive integer factors of 64729 that divides 64729 without a remainder.

1, 7, 49, 1321, 9247

Step-4: Factors of 64742

List of positive integer factors of 64742 that divides 64729 without a remainder.

1, 2, 32371

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 64729 and 64742. The biggest common factor number is the GCF number.
So the greatest common factor 64729 and 64742 is 1.

Also check out the Least Common Multiple of 64729 and 64742