What is the Greatest Common Factor of 78631 and 78649?

Greatest common factor (GCF) of 78631 and 78649 is 1.

GCF(78631,78649) = 1

We will now calculate the prime factors of 78631 and 78649, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 78631 and 78649.

How to find the GCF of 78631 and 78649?

We will first find the prime factorization of 78631 and 78649. After we will calculate the factors of 78631 and 78649 and find the biggest common factor number .

Step-1: Prime Factorization of 78631

Prime factors of 78631 are 7, 47, 239. Prime factorization of 78631 in exponential form is:

78631 = 7¹ × 47¹ × 239¹

Step-2: Prime Factorization of 78649

Prime factors of 78649 are 78649. Prime factorization of 78649 in exponential form is:

78649 = 78649¹

Step-3: Factors of 78631

List of positive integer factors of 78631 that divides 78631 without a remainder.

1, 7, 47, 239, 329, 1673, 11233

Step-4: Factors of 78649

List of positive integer factors of 78649 that divides 78631 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 78631 and 78649. The biggest common factor number is the GCF number.
So the greatest common factor 78631 and 78649 is 1.

Also check out the Least Common Multiple of 78631 and 78649