What is the Greatest Common Factor of 5977 and 5985?

Greatest common factor (GCF) of 5977 and 5985 is 1.

GCF(5977,5985) = 1

We will now calculate the prime factors of 5977 and 5985, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 5977 and 5985.

How to find the GCF of 5977 and 5985?

We will first find the prime factorization of 5977 and 5985. After we will calculate the factors of 5977 and 5985 and find the biggest common factor number .

Step-1: Prime Factorization of 5977

Prime factors of 5977 are 43, 139. Prime factorization of 5977 in exponential form is:

5977 = 43¹ × 139¹

Step-2: Prime Factorization of 5985

Prime factors of 5985 are 3, 5, 7, 19. Prime factorization of 5985 in exponential form is:

5985 = 3² × 5¹ × 7¹ × 19¹

Step-3: Factors of 5977

List of positive integer factors of 5977 that divides 5977 without a remainder.

1, 43, 139

Step-4: Factors of 5985

List of positive integer factors of 5985 that divides 5977 without a remainder.

1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 665, 855, 1197, 1995

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 5977 and 5985. The biggest common factor number is the GCF number.
So the greatest common factor 5977 and 5985 is 1.

Also check out the Least Common Multiple of 5977 and 5985