What is the Greatest Common Factor of 78651 and 78664?

Greatest common factor (GCF) of 78651 and 78664 is 1.

GCF(78651,78664) = 1

We will now calculate the prime factors of 78651 and 78664, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 78651 and 78664.

How to find the GCF of 78651 and 78664?

We will first find the prime factorization of 78651 and 78664. After we will calculate the factors of 78651 and 78664 and find the biggest common factor number .

Step-1: Prime Factorization of 78651

Prime factors of 78651 are 3, 971. Prime factorization of 78651 in exponential form is:

78651 = 3⁴ × 971¹

Step-2: Prime Factorization of 78664

Prime factors of 78664 are 2, 9833. Prime factorization of 78664 in exponential form is:

78664 = 2³ × 9833¹

Step-3: Factors of 78651

List of positive integer factors of 78651 that divides 78651 without a remainder.

1, 3, 9, 27, 81, 971, 2913, 8739, 26217

Step-4: Factors of 78664

List of positive integer factors of 78664 that divides 78651 without a remainder.

1, 2, 4, 8, 9833, 19666, 39332

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 78651 and 78664. The biggest common factor number is the GCF number.
So the greatest common factor 78651 and 78664 is 1.

Also check out the Least Common Multiple of 78651 and 78664