GCF and LCM Calculator Logo

What is the Greatest Common Factor of 77458 and 77475?

Greatest common factor (GCF) of 77458 and 77475 is 1.

GCF(77458,77475) = 1

We will now calculate the prime factors of 77458 and 77475, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77458 and 77475.

GCF Calculator and
and

How to find the GCF of 77458 and 77475?

We will first find the prime factorization of 77458 and 77475. After we will calculate the factors of 77458 and 77475 and find the biggest common factor number .

Step-1: Prime Factorization of 77458

Prime factors of 77458 are 2, 38729. Prime factorization of 77458 in exponential form is:

77458 = 21 × 387291

Step-2: Prime Factorization of 77475

Prime factors of 77475 are 3, 5, 1033. Prime factorization of 77475 in exponential form is:

77475 = 31 × 52 × 10331

Step-3: Factors of 77458

List of positive integer factors of 77458 that divides 77458 without a remainder.

1, 2, 38729

Step-4: Factors of 77475

List of positive integer factors of 77475 that divides 77458 without a remainder.

1, 3, 5, 15, 25, 75, 1033, 3099, 5165, 15495, 25825

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77458 and 77475. The biggest common factor number is the GCF number.
So the greatest common factor 77458 and 77475 is 1.

Also check out the Least Common Multiple of 77458 and 77475