What is the Greatest Common Factor of 76641 and 76645?

Greatest common factor (GCF) of 76641 and 76645 is 1.

GCF(76641,76645) = 1

We will now calculate the prime factors of 76641 and 76645, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 76641 and 76645.

How to find the GCF of 76641 and 76645?

We will first find the prime factorization of 76641 and 76645. After we will calculate the factors of 76641 and 76645 and find the biggest common factor number .

Step-1: Prime Factorization of 76641

Prime factors of 76641 are 3, 59, 433. Prime factorization of 76641 in exponential form is:

76641 = 3¹ × 59¹ × 433¹

Step-2: Prime Factorization of 76645

Prime factors of 76645 are 5, 15329. Prime factorization of 76645 in exponential form is:

76645 = 5¹ × 15329¹

Step-3: Factors of 76641

List of positive integer factors of 76641 that divides 76641 without a remainder.

1, 3, 59, 177, 433, 1299, 25547

Step-4: Factors of 76645

List of positive integer factors of 76645 that divides 76641 without a remainder.

1, 5, 15329

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 76641 and 76645. The biggest common factor number is the GCF number.
So the greatest common factor 76641 and 76645 is 1.

Also check out the Least Common Multiple of 76641 and 76645