What is the Greatest Common Factor of 61221 and 61231?

Greatest common factor (GCF) of 61221 and 61231 is 1.

GCF(61221,61231) = 1

We will now calculate the prime factors of 61221 and 61231, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 61221 and 61231.

How to find the GCF of 61221 and 61231?

We will first find the prime factorization of 61221 and 61231. After we will calculate the factors of 61221 and 61231 and find the biggest common factor number .

Step-1: Prime Factorization of 61221

Prime factors of 61221 are 3, 20407. Prime factorization of 61221 in exponential form is:

61221 = 3¹ × 20407¹

Step-2: Prime Factorization of 61231

Prime factors of 61231 are 61231. Prime factorization of 61231 in exponential form is:

61231 = 61231¹

Step-3: Factors of 61221

List of positive integer factors of 61221 that divides 61221 without a remainder.

1, 3, 20407

Step-4: Factors of 61231

List of positive integer factors of 61231 that divides 61221 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 61221 and 61231. The biggest common factor number is the GCF number.
So the greatest common factor 61221 and 61231 is 1.

Also check out the Least Common Multiple of 61221 and 61231