What is the Greatest Common Factor of 61577 and 61597?

Greatest common factor (GCF) of 61577 and 61597 is 1.

GCF(61577,61597) = 1

We will now calculate the prime factors of 61577 and 61597, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 61577 and 61597.

How to find the GCF of 61577 and 61597?

We will first find the prime factorization of 61577 and 61597. After we will calculate the factors of 61577 and 61597 and find the biggest common factor number .

Step-1: Prime Factorization of 61577

Prime factors of 61577 are 139, 443. Prime factorization of 61577 in exponential form is:

61577 = 139¹ × 443¹

Step-2: Prime Factorization of 61597

Prime factors of 61597 are 31, 1987. Prime factorization of 61597 in exponential form is:

61597 = 31¹ × 1987¹

Step-3: Factors of 61577

List of positive integer factors of 61577 that divides 61577 without a remainder.

1, 139, 443

Step-4: Factors of 61597

List of positive integer factors of 61597 that divides 61577 without a remainder.

1, 31, 1987

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 61577 and 61597. The biggest common factor number is the GCF number.
So the greatest common factor 61577 and 61597 is 1.

Also check out the Least Common Multiple of 61577 and 61597