What is the Greatest Common Factor of 78635 and 78646?

Greatest common factor (GCF) of 78635 and 78646 is 1.

GCF(78635,78646) = 1

We will now calculate the prime factors of 78635 and 78646, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 78635 and 78646.

How to find the GCF of 78635 and 78646?

We will first find the prime factorization of 78635 and 78646. After we will calculate the factors of 78635 and 78646 and find the biggest common factor number .

Step-1: Prime Factorization of 78635

Prime factors of 78635 are 5, 15727. Prime factorization of 78635 in exponential form is:

78635 = 5¹ × 15727¹

Step-2: Prime Factorization of 78646

Prime factors of 78646 are 2, 39323. Prime factorization of 78646 in exponential form is:

78646 = 2¹ × 39323¹

Step-3: Factors of 78635

List of positive integer factors of 78635 that divides 78635 without a remainder.

1, 5, 15727

Step-4: Factors of 78646

List of positive integer factors of 78646 that divides 78635 without a remainder.

1, 2, 39323

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 78635 and 78646. The biggest common factor number is the GCF number.
So the greatest common factor 78635 and 78646 is 1.

Also check out the Least Common Multiple of 78635 and 78646