What is the Greatest Common Factor of 87278 and 87287?

Greatest common factor (GCF) of 87278 and 87287 is 1.

GCF(87278,87287) = 1

We will now calculate the prime factors of 87278 and 87287, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 87278 and 87287.

How to find the GCF of 87278 and 87287?

We will first find the prime factorization of 87278 and 87287. After we will calculate the factors of 87278 and 87287 and find the biggest common factor number .

Step-1: Prime Factorization of 87278

Prime factors of 87278 are 2, 17, 151. Prime factorization of 87278 in exponential form is:

87278 = 2¹ × 17² × 151¹

Step-2: Prime Factorization of 87287

Prime factors of 87287 are 191, 457. Prime factorization of 87287 in exponential form is:

87287 = 191¹ × 457¹

Step-3: Factors of 87278

List of positive integer factors of 87278 that divides 87278 without a remainder.

1, 2, 17, 34, 151, 289, 302, 578, 2567, 5134, 43639

Step-4: Factors of 87287

List of positive integer factors of 87287 that divides 87278 without a remainder.

1, 191, 457

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 87278 and 87287. The biggest common factor number is the GCF number.
So the greatest common factor 87278 and 87287 is 1.

Also check out the Least Common Multiple of 87278 and 87287