What is the Greatest Common Factor of 6860 and 6868?

Greatest common factor (GCF) of 6860 and 6868 is 4.

GCF(6860,6868) = 4

We will now calculate the prime factors of 6860 and 6868, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 6860 and 6868.

How to find the GCF of 6860 and 6868?

We will first find the prime factorization of 6860 and 6868. After we will calculate the factors of 6860 and 6868 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 6868

Prime factors of 6868 are 2, 17, 101. Prime factorization of 6868 in exponential form is:

6868 = 2² × 17¹ × 101¹

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 6868

List of positive integer factors of 6868 that divides 6860 without a remainder.

1, 2, 4, 17, 34, 68, 101, 202, 404, 1717, 3434

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 6860 and 6868. The biggest common factor number is the GCF number.
So the greatest common factor 6860 and 6868 is 4.

Also check out the Least Common Multiple of 6860 and 6868