What is the Greatest Common Factor of 77278 and 77291?

Greatest common factor (GCF) of 77278 and 77291 is 1.

GCF(77278,77291) = 1

We will now calculate the prime factors of 77278 and 77291, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77278 and 77291.

How to find the GCF of 77278 and 77291?

We will first find the prime factorization of 77278 and 77291. After we will calculate the factors of 77278 and 77291 and find the biggest common factor number .

Step-1: Prime Factorization of 77278

Prime factors of 77278 are 2, 38639. Prime factorization of 77278 in exponential form is:

77278 = 2¹ × 38639¹

Step-2: Prime Factorization of 77291

Prime factors of 77291 are 77291. Prime factorization of 77291 in exponential form is:

77291 = 77291¹

Step-3: Factors of 77278

List of positive integer factors of 77278 that divides 77278 without a remainder.

1, 2, 38639

Step-4: Factors of 77291

List of positive integer factors of 77291 that divides 77278 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77278 and 77291. The biggest common factor number is the GCF number.
So the greatest common factor 77278 and 77291 is 1.

Also check out the Least Common Multiple of 77278 and 77291