What is the Greatest Common Factor of 63870 and 63887?

Greatest common factor (GCF) of 63870 and 63887 is 1.

GCF(63870,63887) = 1

We will now calculate the prime factors of 63870 and 63887, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 63870 and 63887.

How to find the GCF of 63870 and 63887?

We will first find the prime factorization of 63870 and 63887. After we will calculate the factors of 63870 and 63887 and find the biggest common factor number .

Step-1: Prime Factorization of 63870

Prime factors of 63870 are 2, 3, 5, 2129. Prime factorization of 63870 in exponential form is:

63870 = 2¹ × 3¹ × 5¹ × 2129¹

Step-2: Prime Factorization of 63887

Prime factors of 63887 are 29, 2203. Prime factorization of 63887 in exponential form is:

63887 = 29¹ × 2203¹

Step-3: Factors of 63870

List of positive integer factors of 63870 that divides 63870 without a remainder.

1, 2, 3, 5, 6, 10, 15, 30, 2129, 4258, 6387, 10645, 12774, 21290, 31935

Step-4: Factors of 63887

List of positive integer factors of 63887 that divides 63870 without a remainder.

1, 29, 2203

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 63870 and 63887. The biggest common factor number is the GCF number.
So the greatest common factor 63870 and 63887 is 1.

Also check out the Least Common Multiple of 63870 and 63887