What is the Greatest Common Factor of 9970 and 9974?

Greatest common factor (GCF) of 9970 and 9974 is 2.

GCF(9970,9974) = 2

We will now calculate the prime factors of 9970 and 9974, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 9970 and 9974.

How to find the GCF of 9970 and 9974?

We will first find the prime factorization of 9970 and 9974. After we will calculate the factors of 9970 and 9974 and find the biggest common factor number .

Step-1: Prime Factorization of 9970

Prime factors of 9970 are 2, 5, 997. Prime factorization of 9970 in exponential form is:

9970 = 2¹ × 5¹ × 997¹

Step-2: Prime Factorization of 9974

Prime factors of 9974 are 2, 4987. Prime factorization of 9974 in exponential form is:

9974 = 2¹ × 4987¹

Step-3: Factors of 9970

List of positive integer factors of 9970 that divides 9970 without a remainder.

1, 2, 5, 10, 997, 1994, 4985

Step-4: Factors of 9974

List of positive integer factors of 9974 that divides 9970 without a remainder.

1, 2, 4987

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 9970 and 9974. The biggest common factor number is the GCF number.
So the greatest common factor 9970 and 9974 is 2.

Also check out the Least Common Multiple of 9970 and 9974