What is the Greatest Common Factor of 61398 and 61418?

Greatest common factor (GCF) of 61398 and 61418 is 2.

GCF(61398,61418) = 2

We will now calculate the prime factors of 61398 and 61418, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 61398 and 61418.

How to find the GCF of 61398 and 61418?

We will first find the prime factorization of 61398 and 61418. After we will calculate the factors of 61398 and 61418 and find the biggest common factor number .

Step-1: Prime Factorization of 61398

Prime factors of 61398 are 2, 3, 379. Prime factorization of 61398 in exponential form is:

61398 = 2¹ × 3⁴ × 379¹

Step-2: Prime Factorization of 61418

Prime factors of 61418 are 2, 7, 41, 107. Prime factorization of 61418 in exponential form is:

61418 = 2¹ × 7¹ × 41¹ × 107¹

Step-3: Factors of 61398

List of positive integer factors of 61398 that divides 61398 without a remainder.

1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 379, 758, 1137, 2274, 3411, 6822, 10233, 20466, 30699

Step-4: Factors of 61418

List of positive integer factors of 61418 that divides 61398 without a remainder.

1, 2, 7, 14, 41, 82, 107, 214, 287, 574, 749, 1498, 4387, 8774, 30709

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 61398 and 61418. The biggest common factor number is the GCF number.
So the greatest common factor 61398 and 61418 is 2.

Also check out the Least Common Multiple of 61398 and 61418