What is the Greatest Common Factor of 87137 and 87143?

Greatest common factor (GCF) of 87137 and 87143 is 1.

GCF(87137,87143) = 1

We will now calculate the prime factors of 87137 and 87143, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 87137 and 87143.

How to find the GCF of 87137 and 87143?

We will first find the prime factorization of 87137 and 87143. After we will calculate the factors of 87137 and 87143 and find the biggest common factor number .

Step-1: Prime Factorization of 87137

Prime factors of 87137 are 79, 1103. Prime factorization of 87137 in exponential form is:

87137 = 79¹ × 1103¹

Step-2: Prime Factorization of 87143

Prime factors of 87143 are 7, 59, 211. Prime factorization of 87143 in exponential form is:

87143 = 7¹ × 59¹ × 211¹

Step-3: Factors of 87137

List of positive integer factors of 87137 that divides 87137 without a remainder.

1, 79, 1103

Step-4: Factors of 87143

List of positive integer factors of 87143 that divides 87137 without a remainder.

1, 7, 59, 211, 413, 1477, 12449

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 87137 and 87143. The biggest common factor number is the GCF number.
So the greatest common factor 87137 and 87143 is 1.

Also check out the Least Common Multiple of 87137 and 87143