What is the Greatest Common Factor of 61918 and 61931?

Greatest common factor (GCF) of 61918 and 61931 is 1.

GCF(61918,61931) = 1

We will now calculate the prime factors of 61918 and 61931, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 61918 and 61931.

How to find the GCF of 61918 and 61931?

We will first find the prime factorization of 61918 and 61931. After we will calculate the factors of 61918 and 61931 and find the biggest common factor number .

Step-1: Prime Factorization of 61918

Prime factors of 61918 are 2, 83, 373. Prime factorization of 61918 in exponential form is:

61918 = 2¹ × 83¹ × 373¹

Step-2: Prime Factorization of 61931

Prime factors of 61931 are 17, 3643. Prime factorization of 61931 in exponential form is:

61931 = 17¹ × 3643¹

Step-3: Factors of 61918

List of positive integer factors of 61918 that divides 61918 without a remainder.

1, 2, 83, 166, 373, 746, 30959

Step-4: Factors of 61931

List of positive integer factors of 61931 that divides 61918 without a remainder.

1, 17, 3643

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 61918 and 61931. The biggest common factor number is the GCF number.
So the greatest common factor 61918 and 61931 is 1.

Also check out the Least Common Multiple of 61918 and 61931