What is the Greatest Common Factor of 6780 and 6787?

Greatest common factor (GCF) of 6780 and 6787 is 1.

GCF(6780,6787) = 1

We will now calculate the prime factors of 6780 and 6787, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 6780 and 6787.

How to find the GCF of 6780 and 6787?

We will first find the prime factorization of 6780 and 6787. After we will calculate the factors of 6780 and 6787 and find the biggest common factor number .

Step-1: Prime Factorization of 6780

Prime factors of 6780 are 2, 3, 5, 113. Prime factorization of 6780 in exponential form is:

6780 = 2² × 3¹ × 5¹ × 113¹

Step-2: Prime Factorization of 6787

Prime factors of 6787 are 11, 617. Prime factorization of 6787 in exponential form is:

6787 = 11¹ × 617¹

Step-3: Factors of 6780

List of positive integer factors of 6780 that divides 6780 without a remainder.

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 113, 226, 339, 452, 565, 678, 1130, 1356, 1695, 2260, 3390

Step-4: Factors of 6787

List of positive integer factors of 6787 that divides 6780 without a remainder.

1, 11, 617

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 6780 and 6787. The biggest common factor number is the GCF number.
So the greatest common factor 6780 and 6787 is 1.

Also check out the Least Common Multiple of 6780 and 6787