What is the Greatest Common Factor of 65220 and 65231?

Greatest common factor (GCF) of 65220 and 65231 is 1.

GCF(65220,65231) = 1

We will now calculate the prime factors of 65220 and 65231, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 65220 and 65231.

How to find the GCF of 65220 and 65231?

We will first find the prime factorization of 65220 and 65231. After we will calculate the factors of 65220 and 65231 and find the biggest common factor number .

Step-1: Prime Factorization of 65220

Prime factors of 65220 are 2, 3, 5, 1087. Prime factorization of 65220 in exponential form is:

65220 = 2² × 3¹ × 5¹ × 1087¹

Step-2: Prime Factorization of 65231

Prime factors of 65231 are 37, 41, 43. Prime factorization of 65231 in exponential form is:

65231 = 37¹ × 41¹ × 43¹

Step-3: Factors of 65220

List of positive integer factors of 65220 that divides 65220 without a remainder.

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1087, 2174, 3261, 4348, 5435, 6522, 10870, 13044, 16305, 21740, 32610

Step-4: Factors of 65231

List of positive integer factors of 65231 that divides 65220 without a remainder.

1, 37, 41, 43, 1517, 1591, 1763

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 65220 and 65231. The biggest common factor number is the GCF number.
So the greatest common factor 65220 and 65231 is 1.

Also check out the Least Common Multiple of 65220 and 65231