What is the Greatest Common Factor of 63880 and 63891?

Greatest common factor (GCF) of 63880 and 63891 is 1.

GCF(63880,63891) = 1

We will now calculate the prime factors of 63880 and 63891, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 63880 and 63891.

How to find the GCF of 63880 and 63891?

We will first find the prime factorization of 63880 and 63891. After we will calculate the factors of 63880 and 63891 and find the biggest common factor number .

Step-1: Prime Factorization of 63880

Prime factors of 63880 are 2, 5, 1597. Prime factorization of 63880 in exponential form is:

63880 = 2³ × 5¹ × 1597¹

Step-2: Prime Factorization of 63891

Prime factors of 63891 are 3, 31, 229. Prime factorization of 63891 in exponential form is:

63891 = 3² × 31¹ × 229¹

Step-3: Factors of 63880

List of positive integer factors of 63880 that divides 63880 without a remainder.

1, 2, 4, 5, 8, 10, 20, 40, 1597, 3194, 6388, 7985, 12776, 15970, 31940

Step-4: Factors of 63891

List of positive integer factors of 63891 that divides 63880 without a remainder.

1, 3, 9, 31, 93, 229, 279, 687, 2061, 7099, 21297

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 63880 and 63891. The biggest common factor number is the GCF number.
So the greatest common factor 63880 and 63891 is 1.

Also check out the Least Common Multiple of 63880 and 63891