What is the Greatest Common Factor of 84270 and 84287?

Greatest common factor (GCF) of 84270 and 84287 is 1.

GCF(84270,84287) = 1

We will now calculate the prime factors of 84270 and 84287, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 84270 and 84287.

How to find the GCF of 84270 and 84287?

We will first find the prime factorization of 84270 and 84287. After we will calculate the factors of 84270 and 84287 and find the biggest common factor number .

Step-1: Prime Factorization of 84270

Prime factors of 84270 are 2, 3, 5, 53. Prime factorization of 84270 in exponential form is:

84270 = 2¹ × 3¹ × 5¹ × 53²

Step-2: Prime Factorization of 84287

Prime factors of 84287 are 7, 12041. Prime factorization of 84287 in exponential form is:

84287 = 7¹ × 12041¹

Step-3: Factors of 84270

List of positive integer factors of 84270 that divides 84270 without a remainder.

1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1590, 2809, 5618, 8427, 14045, 16854, 28090, 42135

Step-4: Factors of 84287

List of positive integer factors of 84287 that divides 84270 without a remainder.

1, 7, 12041

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 84270 and 84287. The biggest common factor number is the GCF number.
So the greatest common factor 84270 and 84287 is 1.

Also check out the Least Common Multiple of 84270 and 84287