GCF and LCM Calculator Logo

What is the Greatest Common Factor of 61491 and 61510?

Greatest common factor (GCF) of 61491 and 61510 is 1.

GCF(61491,61510) = 1

We will now calculate the prime factors of 61491 and 61510, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 61491 and 61510.

GCF Calculator and
and

How to find the GCF of 61491 and 61510?

We will first find the prime factorization of 61491 and 61510. After we will calculate the factors of 61491 and 61510 and find the biggest common factor number .

Step-1: Prime Factorization of 61491

Prime factors of 61491 are 3, 103, 199. Prime factorization of 61491 in exponential form is:

61491 = 31 × 1031 × 1991

Step-2: Prime Factorization of 61510

Prime factors of 61510 are 2, 5, 6151. Prime factorization of 61510 in exponential form is:

61510 = 21 × 51 × 61511

Step-3: Factors of 61491

List of positive integer factors of 61491 that divides 61491 without a remainder.

1, 3, 103, 199, 309, 597, 20497

Step-4: Factors of 61510

List of positive integer factors of 61510 that divides 61491 without a remainder.

1, 2, 5, 10, 6151, 12302, 30755

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 61491 and 61510. The biggest common factor number is the GCF number.
So the greatest common factor 61491 and 61510 is 1.

Also check out the Least Common Multiple of 61491 and 61510