What is the Greatest Common Factor of 76974 and 76990?

Greatest common factor (GCF) of 76974 and 76990 is 2.

GCF(76974,76990) = 2

We will now calculate the prime factors of 76974 and 76990, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 76974 and 76990.

How to find the GCF of 76974 and 76990?

We will first find the prime factorization of 76974 and 76990. After we will calculate the factors of 76974 and 76990 and find the biggest common factor number .

Step-1: Prime Factorization of 76974

Prime factors of 76974 are 2, 3, 12829. Prime factorization of 76974 in exponential form is:

76974 = 2¹ × 3¹ × 12829¹

Step-2: Prime Factorization of 76990

Prime factors of 76990 are 2, 5, 7699. Prime factorization of 76990 in exponential form is:

76990 = 2¹ × 5¹ × 7699¹

Step-3: Factors of 76974

List of positive integer factors of 76974 that divides 76974 without a remainder.

1, 2, 3, 6, 12829, 25658, 38487

Step-4: Factors of 76990

List of positive integer factors of 76990 that divides 76974 without a remainder.

1, 2, 5, 10, 7699, 15398, 38495

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 76974 and 76990. The biggest common factor number is the GCF number.
So the greatest common factor 76974 and 76990 is 2.

Also check out the Least Common Multiple of 76974 and 76990