What is the Greatest Common Factor of 64742 and 64758?

Greatest common factor (GCF) of 64742 and 64758 is 2.

GCF(64742,64758) = 2

We will now calculate the prime factors of 64742 and 64758, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 64742 and 64758.

How to find the GCF of 64742 and 64758?

We will first find the prime factorization of 64742 and 64758. After we will calculate the factors of 64742 and 64758 and find the biggest common factor number .

Step-1: Prime Factorization of 64742

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

64742 = 2¹ × 32371¹

Step-2: Prime Factorization of 64758

Prime factors of 64758 are 2, 3, 43, 251. Prime factorization of 64758 in exponential form is:

64758 = 2¹ × 3¹ × 43¹ × 251¹

Step-3: Factors of 64742

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

1, 2, 32371

Step-4: Factors of 64758

List of positive integer factors of 64758 that divides 64742 without a remainder.

1, 2, 3, 6, 43, 86, 129, 251, 258, 502, 753, 1506, 10793, 21586, 32379

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 64742 and 64758. The biggest common factor number is the GCF number.
So the greatest common factor 64742 and 64758 is 2.

Also check out the Least Common Multiple of 64742 and 64758