What is the Greatest Common Factor of 61964 and 61979?

Greatest common factor (GCF) of 61964 and 61979 is 1.

GCF(61964,61979) = 1

We will now calculate the prime factors of 61964 and 61979, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 61964 and 61979.

How to find the GCF of 61964 and 61979?

We will first find the prime factorization of 61964 and 61979. After we will calculate the factors of 61964 and 61979 and find the biggest common factor number .

Step-1: Prime Factorization of 61964

Prime factors of 61964 are 2, 7, 2213. Prime factorization of 61964 in exponential form is:

61964 = 2² × 7¹ × 2213¹

Step-2: Prime Factorization of 61979

Prime factors of 61979 are 61979. Prime factorization of 61979 in exponential form is:

61979 = 61979¹

Step-3: Factors of 61964

List of positive integer factors of 61964 that divides 61964 without a remainder.

1, 2, 4, 7, 14, 28, 2213, 4426, 8852, 15491, 30982

Step-4: Factors of 61979

List of positive integer factors of 61979 that divides 61964 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 61964 and 61979. The biggest common factor number is the GCF number.
So the greatest common factor 61964 and 61979 is 1.

Also check out the Least Common Multiple of 61964 and 61979