What is the Greatest Common Factor of 68220 and 68239?

Greatest common factor (GCF) of 68220 and 68239 is 1.

GCF(68220,68239) = 1

We will now calculate the prime factors of 68220 and 68239, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 68220 and 68239.

How to find the GCF of 68220 and 68239?

We will first find the prime factorization of 68220 and 68239. After we will calculate the factors of 68220 and 68239 and find the biggest common factor number .

Step-1: Prime Factorization of 68220

Prime factors of 68220 are 2, 3, 5, 379. Prime factorization of 68220 in exponential form is:

68220 = 2² × 3² × 5¹ × 379¹

Step-2: Prime Factorization of 68239

Prime factors of 68239 are 68239. Prime factorization of 68239 in exponential form is:

68239 = 68239¹

Step-3: Factors of 68220

List of positive integer factors of 68220 that divides 68220 without a remainder.

1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 379, 758, 1137, 1516, 1895, 2274, 3411, 3790, 4548, 5685, 6822, 7580, 11370, 13644, 17055, 22740, 34110

Step-4: Factors of 68239

List of positive integer factors of 68239 that divides 68220 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 68220 and 68239. The biggest common factor number is the GCF number.
So the greatest common factor 68220 and 68239 is 1.

Also check out the Least Common Multiple of 68220 and 68239