What is the Greatest Common Factor of 87839 and 87857?

Greatest common factor (GCF) of 87839 and 87857 is 1.

GCF(87839,87857) = 1

We will now calculate the prime factors of 87839 and 87857, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 87839 and 87857.

How to find the GCF of 87839 and 87857?

We will first find the prime factorization of 87839 and 87857. After we will calculate the factors of 87839 and 87857 and find the biggest common factor number .

Step-1: Prime Factorization of 87839

Prime factors of 87839 are 17, 5167. Prime factorization of 87839 in exponential form is:

87839 = 17¹ × 5167¹

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 87839

List of positive integer factors of 87839 that divides 87839 without a remainder.

1, 17, 5167

Step-4: Factors of 87857

List of positive integer factors of 87857 that divides 87839 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 87839 and 87857. The biggest common factor number is the GCF number.
So the greatest common factor 87839 and 87857 is 1.

Also check out the Least Common Multiple of 87839 and 87857