What is the Greatest Common Factor of 74977 and 74997?

Greatest common factor (GCF) of 74977 and 74997 is 1.

GCF(74977,74997) = 1

We will now calculate the prime factors of 74977 and 74997, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 74977 and 74997.

How to find the GCF of 74977 and 74997?

We will first find the prime factorization of 74977 and 74997. After we will calculate the factors of 74977 and 74997 and find the biggest common factor number .

Step-1: Prime Factorization of 74977

Prime factors of 74977 are 7, 10711. Prime factorization of 74977 in exponential form is:

74977 = 7¹ × 10711¹

Step-2: Prime Factorization of 74997

Prime factors of 74997 are 3, 13, 641. Prime factorization of 74997 in exponential form is:

74997 = 3² × 13¹ × 641¹

Step-3: Factors of 74977

List of positive integer factors of 74977 that divides 74977 without a remainder.

1, 7, 10711

Step-4: Factors of 74997

List of positive integer factors of 74997 that divides 74977 without a remainder.

1, 3, 9, 13, 39, 117, 641, 1923, 5769, 8333, 24999

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 74977 and 74997. The biggest common factor number is the GCF number.
So the greatest common factor 74977 and 74997 is 1.

Also check out the Least Common Multiple of 74977 and 74997