What is the Greatest Common Factor of 60978 and 60991?

Greatest common factor (GCF) of 60978 and 60991 is 1.

GCF(60978,60991) = 1

We will now calculate the prime factors of 60978 and 60991, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 60978 and 60991.

How to find the GCF of 60978 and 60991?

We will first find the prime factorization of 60978 and 60991. After we will calculate the factors of 60978 and 60991 and find the biggest common factor number .

Step-1: Prime Factorization of 60978

Prime factors of 60978 are 2, 3, 10163. Prime factorization of 60978 in exponential form is:

60978 = 2¹ × 3¹ × 10163¹

Step-2: Prime Factorization of 60991

Prime factors of 60991 are 7, 8713. Prime factorization of 60991 in exponential form is:

60991 = 7¹ × 8713¹

Step-3: Factors of 60978

List of positive integer factors of 60978 that divides 60978 without a remainder.

1, 2, 3, 6, 10163, 20326, 30489

Step-4: Factors of 60991

List of positive integer factors of 60991 that divides 60978 without a remainder.

1, 7, 8713

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 60978 and 60991. The biggest common factor number is the GCF number.
So the greatest common factor 60978 and 60991 is 1.

Also check out the Least Common Multiple of 60978 and 60991