What is the Greatest Common Factor of 77465 and 77475?

Greatest common factor (GCF) of 77465 and 77475 is 5.

GCF(77465,77475) = 5

We will now calculate the prime factors of 77465 and 77475, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77465 and 77475.

How to find the GCF of 77465 and 77475?

We will first find the prime factorization of 77465 and 77475. After we will calculate the factors of 77465 and 77475 and find the biggest common factor number .

Step-1: Prime Factorization of 77465

Prime factors of 77465 are 5, 15493. Prime factorization of 77465 in exponential form is:

77465 = 5¹ × 15493¹

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 77465

List of positive integer factors of 77465 that divides 77465 without a remainder.

1, 5, 15493

Step-4: Factors of 77475

List of positive integer factors of 77475 that divides 77465 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 77465 and 77475. The biggest common factor number is the GCF number.
So the greatest common factor 77465 and 77475 is 5.

Also check out the Least Common Multiple of 77465 and 77475