What is the Greatest Common Factor of 63231 and 63243?

Greatest common factor (GCF) of 63231 and 63243 is 3.

GCF(63231,63243) = 3

We will now calculate the prime factors of 63231 and 63243, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 63231 and 63243.

How to find the GCF of 63231 and 63243?

We will first find the prime factorization of 63231 and 63243. After we will calculate the factors of 63231 and 63243 and find the biggest common factor number .

Step-1: Prime Factorization of 63231

Prime factors of 63231 are 3, 7, 3011. Prime factorization of 63231 in exponential form is:

63231 = 3¹ × 7¹ × 3011¹

Step-2: Prime Factorization of 63243

Prime factors of 63243 are 3, 7027. Prime factorization of 63243 in exponential form is:

63243 = 3² × 7027¹

Step-3: Factors of 63231

List of positive integer factors of 63231 that divides 63231 without a remainder.

1, 3, 7, 21, 3011, 9033, 21077

Step-4: Factors of 63243

List of positive integer factors of 63243 that divides 63231 without a remainder.

1, 3, 9, 7027, 21081

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 63231 and 63243. The biggest common factor number is the GCF number.
So the greatest common factor 63231 and 63243 is 3.

Also check out the Least Common Multiple of 63231 and 63243