What is the Greatest Common Factor of 61306 and 61313?

Greatest common factor (GCF) of 61306 and 61313 is 7.

GCF(61306,61313) = 7

We will now calculate the prime factors of 61306 and 61313, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 61306 and 61313.

How to find the GCF of 61306 and 61313?

We will first find the prime factorization of 61306 and 61313. After we will calculate the factors of 61306 and 61313 and find the biggest common factor number .

Step-1: Prime Factorization of 61306

Prime factors of 61306 are 2, 7, 29, 151. Prime factorization of 61306 in exponential form is:

61306 = 2¹ × 7¹ × 29¹ × 151¹

Step-2: Prime Factorization of 61313

Prime factors of 61313 are 7, 19, 461. Prime factorization of 61313 in exponential form is:

61313 = 7¹ × 19¹ × 461¹

Step-3: Factors of 61306

List of positive integer factors of 61306 that divides 61306 without a remainder.

1, 2, 7, 14, 29, 58, 151, 203, 302, 406, 1057, 2114, 4379, 8758, 30653

Step-4: Factors of 61313

List of positive integer factors of 61313 that divides 61306 without a remainder.

1, 7, 19, 133, 461, 3227, 8759

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 61306 and 61313. The biggest common factor number is the GCF number.
So the greatest common factor 61306 and 61313 is 7.

Also check out the Least Common Multiple of 61306 and 61313