What is the Greatest Common Factor of 78634 and 78643?

Greatest common factor (GCF) of 78634 and 78643 is 1.

GCF(78634,78643) = 1

We will now calculate the prime factors of 78634 and 78643, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 78634 and 78643.

How to find the GCF of 78634 and 78643?

We will first find the prime factorization of 78634 and 78643. After we will calculate the factors of 78634 and 78643 and find the biggest common factor number .

Step-1: Prime Factorization of 78634

Prime factors of 78634 are 2, 39317. Prime factorization of 78634 in exponential form is:

78634 = 2¹ × 39317¹

Step-2: Prime Factorization of 78643

Prime factors of 78643 are 78643. Prime factorization of 78643 in exponential form is:

78643 = 78643¹

Step-3: Factors of 78634

List of positive integer factors of 78634 that divides 78634 without a remainder.

1, 2, 39317

Step-4: Factors of 78643

List of positive integer factors of 78643 that divides 78634 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 78634 and 78643. The biggest common factor number is the GCF number.
So the greatest common factor 78634 and 78643 is 1.

Also check out the Least Common Multiple of 78634 and 78643