What is the Greatest Common Factor of 6860 and 6875?

Greatest common factor (GCF) of 6860 and 6875 is 5.

GCF(6860,6875) = 5

We will now calculate the prime factors of 6860 and 6875, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 6860 and 6875.

How to find the GCF of 6860 and 6875?

We will first find the prime factorization of 6860 and 6875. After we will calculate the factors of 6860 and 6875 and find the biggest common factor number .

Step-1: Prime Factorization of 6860

Prime factors of 6860 are 2, 5, 7. Prime factorization of 6860 in exponential form is:

6860 = 2² × 5¹ × 7³

Step-2: Prime Factorization of 6875

Prime factors of 6875 are 5, 11. Prime factorization of 6875 in exponential form is:

6875 = 5⁴ × 11¹

Step-3: Factors of 6860

List of positive integer factors of 6860 that divides 6860 without a remainder.

1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430

Step-4: Factors of 6875

List of positive integer factors of 6875 that divides 6860 without a remainder.

1, 5, 11, 25, 55, 125, 275, 625, 1375

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 6860 and 6875. The biggest common factor number is the GCF number.
So the greatest common factor 6860 and 6875 is 5.

Also check out the Least Common Multiple of 6860 and 6875