What is the Greatest Common Factor of 962 and 980?

Greatest common factor (GCF) of 962 and 980 is 2.

GCF(962,980) = 2

We will now calculate the prime factors of 962 and 980, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 962 and 980.

How to find the GCF of 962 and 980?

We will first find the prime factorization of 962 and 980. After we will calculate the factors of 962 and 980 and find the biggest common factor number .

Step-1: Prime Factorization of 962

Prime factors of 962 are 2, 13, 37. Prime factorization of 962 in exponential form is:

962 = 2¹ × 13¹ × 37¹

Step-2: Prime Factorization of 980

Prime factors of 980 are 2, 5, 7. Prime factorization of 980 in exponential form is:

980 = 2² × 5¹ × 7²

Step-3: Factors of 962

List of positive integer factors of 962 that divides 962 without a remainder.

1, 2, 13, 26, 37, 74, 481

Step-4: Factors of 980

List of positive integer factors of 980 that divides 962 without a remainder.

1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 962 and 980. The biggest common factor number is the GCF number.
So the greatest common factor 962 and 980 is 2.

Also check out the Least Common Multiple of 962 and 980