What is the Greatest Common Factor of 59978 and 59991?

Greatest common factor (GCF) of 59978 and 59991 is 1.

GCF(59978,59991) = 1

We will now calculate the prime factors of 59978 and 59991, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 59978 and 59991.

How to find the GCF of 59978 and 59991?

We will first find the prime factorization of 59978 and 59991. After we will calculate the factors of 59978 and 59991 and find the biggest common factor number .

Step-1: Prime Factorization of 59978

Prime factors of 59978 are 2, 29989. Prime factorization of 59978 in exponential form is:

59978 = 2¹ × 29989¹

Step-2: Prime Factorization of 59991

Prime factors of 59991 are 3, 19997. Prime factorization of 59991 in exponential form is:

59991 = 3¹ × 19997¹

Step-3: Factors of 59978

List of positive integer factors of 59978 that divides 59978 without a remainder.

1, 2, 29989

Step-4: Factors of 59991

List of positive integer factors of 59991 that divides 59978 without a remainder.

1, 3, 19997

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 59978 and 59991. The biggest common factor number is the GCF number.
So the greatest common factor 59978 and 59991 is 1.

Also check out the Least Common Multiple of 59978 and 59991