What is the Greatest Common Factor of 76438 and 76456?

Greatest common factor (GCF) of 76438 and 76456 is 2.

GCF(76438,76456) = 2

We will now calculate the prime factors of 76438 and 76456, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 76438 and 76456.

How to find the GCF of 76438 and 76456?

We will first find the prime factorization of 76438 and 76456. After we will calculate the factors of 76438 and 76456 and find the biggest common factor number .

Step-1: Prime Factorization of 76438

Prime factors of 76438 are 2, 38219. Prime factorization of 76438 in exponential form is:

76438 = 2¹ × 38219¹

Step-2: Prime Factorization of 76456

Prime factors of 76456 are 2, 19, 503. Prime factorization of 76456 in exponential form is:

76456 = 2³ × 19¹ × 503¹

Step-3: Factors of 76438

List of positive integer factors of 76438 that divides 76438 without a remainder.

1, 2, 38219

Step-4: Factors of 76456

List of positive integer factors of 76456 that divides 76438 without a remainder.

1, 2, 4, 8, 19, 38, 76, 152, 503, 1006, 2012, 4024, 9557, 19114, 38228

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 76438 and 76456. The biggest common factor number is the GCF number.
So the greatest common factor 76438 and 76456 is 2.

Also check out the Least Common Multiple of 76438 and 76456