What is the Greatest Common Factor of 87171 and 87190?

Greatest common factor (GCF) of 87171 and 87190 is 1.

GCF(87171,87190) = 1

We will now calculate the prime factors of 87171 and 87190, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 87171 and 87190.

How to find the GCF of 87171 and 87190?

We will first find the prime factorization of 87171 and 87190. After we will calculate the factors of 87171 and 87190 and find the biggest common factor number .

Step-1: Prime Factorization of 87171

Prime factors of 87171 are 3, 7, 593. Prime factorization of 87171 in exponential form is:

87171 = 3¹ × 7² × 593¹

Step-2: Prime Factorization of 87190

Prime factors of 87190 are 2, 5, 8719. Prime factorization of 87190 in exponential form is:

87190 = 2¹ × 5¹ × 8719¹

Step-3: Factors of 87171

List of positive integer factors of 87171 that divides 87171 without a remainder.

1, 3, 7, 21, 49, 147, 593, 1779, 4151, 12453, 29057

Step-4: Factors of 87190

List of positive integer factors of 87190 that divides 87171 without a remainder.

1, 2, 5, 10, 8719, 17438, 43595

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 87171 and 87190. The biggest common factor number is the GCF number.
So the greatest common factor 87171 and 87190 is 1.

Also check out the Least Common Multiple of 87171 and 87190