What is the Greatest Common Factor of 63081 and 63087?

Greatest common factor (GCF) of 63081 and 63087 is 3.

GCF(63081,63087) = 3

We will now calculate the prime factors of 63081 and 63087, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 63081 and 63087.

How to find the GCF of 63081 and 63087?

We will first find the prime factorization of 63081 and 63087. After we will calculate the factors of 63081 and 63087 and find the biggest common factor number .

Step-1: Prime Factorization of 63081

Prime factors of 63081 are 3, 43, 163. Prime factorization of 63081 in exponential form is:

63081 = 3² × 43¹ × 163¹

Step-2: Prime Factorization of 63087

Prime factors of 63087 are 3, 17, 1237. Prime factorization of 63087 in exponential form is:

63087 = 3¹ × 17¹ × 1237¹

Step-3: Factors of 63081

List of positive integer factors of 63081 that divides 63081 without a remainder.

1, 3, 9, 43, 129, 163, 387, 489, 1467, 7009, 21027

Step-4: Factors of 63087

List of positive integer factors of 63087 that divides 63081 without a remainder.

1, 3, 17, 51, 1237, 3711, 21029

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 63081 and 63087. The biggest common factor number is the GCF number.
So the greatest common factor 63081 and 63087 is 3.

Also check out the Least Common Multiple of 63081 and 63087