What is the Greatest Common Factor of 61298 and 61318?

Greatest common factor (GCF) of 61298 and 61318 is 2.

GCF(61298,61318) = 2

We will now calculate the prime factors of 61298 and 61318, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 61298 and 61318.

How to find the GCF of 61298 and 61318?

We will first find the prime factorization of 61298 and 61318. After we will calculate the factors of 61298 and 61318 and find the biggest common factor number .

Step-1: Prime Factorization of 61298

Prime factors of 61298 are 2, 30649. Prime factorization of 61298 in exponential form is:

61298 = 2¹ × 30649¹

Step-2: Prime Factorization of 61318

Prime factors of 61318 are 2, 23, 31, 43. Prime factorization of 61318 in exponential form is:

61318 = 2¹ × 23¹ × 31¹ × 43¹

Step-3: Factors of 61298

List of positive integer factors of 61298 that divides 61298 without a remainder.

1, 2, 30649

Step-4: Factors of 61318

List of positive integer factors of 61318 that divides 61298 without a remainder.

1, 2, 23, 31, 43, 46, 62, 86, 713, 989, 1333, 1426, 1978, 2666, 30659

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 61298 and 61318. The biggest common factor number is the GCF number.
So the greatest common factor 61298 and 61318 is 2.

Also check out the Least Common Multiple of 61298 and 61318