What is the Greatest Common Factor of 56109 and 56115?

Greatest common factor (GCF) of 56109 and 56115 is 3.

GCF(56109,56115) = 3

We will now calculate the prime factors of 56109 and 56115, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 56109 and 56115.

How to find the GCF of 56109 and 56115?

We will first find the prime factorization of 56109 and 56115. After we will calculate the factors of 56109 and 56115 and find the biggest common factor number .

Step-1: Prime Factorization of 56109

Prime factors of 56109 are 3, 59, 317. Prime factorization of 56109 in exponential form is:

56109 = 3¹ × 59¹ × 317¹

Step-2: Prime Factorization of 56115

Prime factors of 56115 are 3, 5, 29, 43. Prime factorization of 56115 in exponential form is:

56115 = 3² × 5¹ × 29¹ × 43¹

Step-3: Factors of 56109

List of positive integer factors of 56109 that divides 56109 without a remainder.

1, 3, 59, 177, 317, 951, 18703

Step-4: Factors of 56115

List of positive integer factors of 56115 that divides 56109 without a remainder.

1, 3, 5, 9, 15, 29, 43, 45, 87, 129, 145, 215, 261, 387, 435, 645, 1247, 1305, 1935, 3741, 6235, 11223, 18705

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 56109 and 56115. The biggest common factor number is the GCF number.
So the greatest common factor 56109 and 56115 is 3.

Also check out the Least Common Multiple of 56109 and 56115