What is the Greatest Common Factor of 77954 and 77965?

Greatest common factor (GCF) of 77954 and 77965 is 1.

GCF(77954,77965) = 1

We will now calculate the prime factors of 77954 and 77965, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77954 and 77965.

How to find the GCF of 77954 and 77965?

We will first find the prime factorization of 77954 and 77965. After we will calculate the factors of 77954 and 77965 and find the biggest common factor number .

Step-1: Prime Factorization of 77954

Prime factors of 77954 are 2, 38977. Prime factorization of 77954 in exponential form is:

77954 = 2¹ × 38977¹

Step-2: Prime Factorization of 77965

Prime factors of 77965 are 5, 31, 503. Prime factorization of 77965 in exponential form is:

77965 = 5¹ × 31¹ × 503¹

Step-3: Factors of 77954

List of positive integer factors of 77954 that divides 77954 without a remainder.

1, 2, 38977

Step-4: Factors of 77965

List of positive integer factors of 77965 that divides 77954 without a remainder.

1, 5, 31, 155, 503, 2515, 15593

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77954 and 77965. The biggest common factor number is the GCF number.
So the greatest common factor 77954 and 77965 is 1.

Also check out the Least Common Multiple of 77954 and 77965