What is the Greatest Common Factor of 86825 and 86831?

Greatest common factor (GCF) of 86825 and 86831 is 1.

GCF(86825,86831) = 1

We will now calculate the prime factors of 86825 and 86831, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 86825 and 86831.

How to find the GCF of 86825 and 86831?

We will first find the prime factorization of 86825 and 86831. After we will calculate the factors of 86825 and 86831 and find the biggest common factor number .

Step-1: Prime Factorization of 86825

Prime factors of 86825 are 5, 23, 151. Prime factorization of 86825 in exponential form is:

86825 = 5² × 23¹ × 151¹

Step-2: Prime Factorization of 86831

Prime factors of 86831 are 31, 2801. Prime factorization of 86831 in exponential form is:

86831 = 31¹ × 2801¹

Step-3: Factors of 86825

List of positive integer factors of 86825 that divides 86825 without a remainder.

1, 5, 23, 25, 115, 151, 575, 755, 3473, 3775, 17365

Step-4: Factors of 86831

List of positive integer factors of 86831 that divides 86825 without a remainder.

1, 31, 2801

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 86825 and 86831. The biggest common factor number is the GCF number.
So the greatest common factor 86825 and 86831 is 1.

Also check out the Least Common Multiple of 86825 and 86831