What is the Greatest Common Factor of 77977 and 77994?

Greatest common factor (GCF) of 77977 and 77994 is 1.

GCF(77977,77994) = 1

We will now calculate the prime factors of 77977 and 77994, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77977 and 77994.

How to find the GCF of 77977 and 77994?

We will first find the prime factorization of 77977 and 77994. After we will calculate the factors of 77977 and 77994 and find the biggest common factor number .

Step-1: Prime Factorization of 77977

Prime factors of 77977 are 77977. Prime factorization of 77977 in exponential form is:

77977 = 77977¹

Step-2: Prime Factorization of 77994

Prime factors of 77994 are 2, 3, 7, 619. Prime factorization of 77994 in exponential form is:

77994 = 2¹ × 3² × 7¹ × 619¹

Step-3: Factors of 77977

List of positive integer factors of 77977 that divides 77977 without a remainder.

Step-4: Factors of 77994

List of positive integer factors of 77994 that divides 77977 without a remainder.

1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 619, 1238, 1857, 3714, 4333, 5571, 8666, 11142, 12999, 25998, 38997

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77977 and 77994. The biggest common factor number is the GCF number.
So the greatest common factor 77977 and 77994 is 1.

Also check out the Least Common Multiple of 77977 and 77994