What is the Greatest Common Factor of 66887 and 66898?

Greatest common factor (GCF) of 66887 and 66898 is 1.

GCF(66887,66898) = 1

We will now calculate the prime factors of 66887 and 66898, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66887 and 66898.

How to find the GCF of 66887 and 66898?

We will first find the prime factorization of 66887 and 66898. After we will calculate the factors of 66887 and 66898 and find the biggest common factor number .

Step-1: Prime Factorization of 66887

Prime factors of 66887 are 211, 317. Prime factorization of 66887 in exponential form is:

66887 = 211¹ × 317¹

Step-2: Prime Factorization of 66898

Prime factors of 66898 are 2, 13, 31, 83. Prime factorization of 66898 in exponential form is:

66898 = 2¹ × 13¹ × 31¹ × 83¹

Step-3: Factors of 66887

List of positive integer factors of 66887 that divides 66887 without a remainder.

1, 211, 317

Step-4: Factors of 66898

List of positive integer factors of 66898 that divides 66887 without a remainder.

1, 2, 13, 26, 31, 62, 83, 166, 403, 806, 1079, 2158, 2573, 5146, 33449

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66887 and 66898. The biggest common factor number is the GCF number.
So the greatest common factor 66887 and 66898 is 1.

Also check out the Least Common Multiple of 66887 and 66898