What is the Greatest Common Factor of 87847 and 87857?

Greatest common factor (GCF) of 87847 and 87857 is 1.

GCF(87847,87857) = 1

We will now calculate the prime factors of 87847 and 87857, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 87847 and 87857.

How to find the GCF of 87847 and 87857?

We will first find the prime factorization of 87847 and 87857. After we will calculate the factors of 87847 and 87857 and find the biggest common factor number .

Step-1: Prime Factorization of 87847

Prime factors of 87847 are 107, 821. Prime factorization of 87847 in exponential form is:

87847 = 107¹ × 821¹

Step-2: Prime Factorization of 87857

Prime factors of 87857 are 7, 11, 163. Prime factorization of 87857 in exponential form is:

87857 = 7² × 11¹ × 163¹

Step-3: Factors of 87847

List of positive integer factors of 87847 that divides 87847 without a remainder.

1, 107, 821

Step-4: Factors of 87857

List of positive integer factors of 87857 that divides 87847 without a remainder.

1, 7, 11, 49, 77, 163, 539, 1141, 1793, 7987, 12551

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 87847 and 87857. The biggest common factor number is the GCF number.
So the greatest common factor 87847 and 87857 is 1.

Also check out the Least Common Multiple of 87847 and 87857