What is the Greatest Common Factor of 77974 and 77993?

Greatest common factor (GCF) of 77974 and 77993 is 1.

GCF(77974,77993) = 1

We will now calculate the prime factors of 77974 and 77993, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77974 and 77993.

How to find the GCF of 77974 and 77993?

We will first find the prime factorization of 77974 and 77993. After we will calculate the factors of 77974 and 77993 and find the biggest common factor number .

Step-1: Prime Factorization of 77974

Prime factors of 77974 are 2, 13, 2999. Prime factorization of 77974 in exponential form is:

77974 = 2¹ × 13¹ × 2999¹

Step-2: Prime Factorization of 77993

Prime factors of 77993 are 23, 3391. Prime factorization of 77993 in exponential form is:

77993 = 23¹ × 3391¹

Step-3: Factors of 77974

List of positive integer factors of 77974 that divides 77974 without a remainder.

1, 2, 13, 26, 2999, 5998, 38987

Step-4: Factors of 77993

List of positive integer factors of 77993 that divides 77974 without a remainder.

1, 23, 3391

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77974 and 77993. The biggest common factor number is the GCF number.
So the greatest common factor 77974 and 77993 is 1.

Also check out the Least Common Multiple of 77974 and 77993