What is the Greatest Common Factor of 8125 and 8143?

Greatest common factor (GCF) of 8125 and 8143 is 1.

GCF(8125,8143) = 1

We will now calculate the prime factors of 8125 and 8143, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 8125 and 8143.

How to find the GCF of 8125 and 8143?

We will first find the prime factorization of 8125 and 8143. After we will calculate the factors of 8125 and 8143 and find the biggest common factor number .

Step-1: Prime Factorization of 8125

Prime factors of 8125 are 5, 13. Prime factorization of 8125 in exponential form is:

8125 = 5⁴ × 13¹

Step-2: Prime Factorization of 8143

Prime factors of 8143 are 17, 479. Prime factorization of 8143 in exponential form is:

8143 = 17¹ × 479¹

Step-3: Factors of 8125

List of positive integer factors of 8125 that divides 8125 without a remainder.

1, 5, 13, 25, 65, 125, 325, 625, 1625

Step-4: Factors of 8143

List of positive integer factors of 8143 that divides 8125 without a remainder.

1, 17, 479

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 8125 and 8143. The biggest common factor number is the GCF number.
So the greatest common factor 8125 and 8143 is 1.

Also check out the Least Common Multiple of 8125 and 8143