What is the Greatest Common Factor of 13769 and 13780?

Greatest common factor (GCF) of 13769 and 13780 is 1.

GCF(13769,13780) = 1

We will now calculate the prime factors of 13769 and 13780, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 13769 and 13780.

How to find the GCF of 13769 and 13780?

We will first find the prime factorization of 13769 and 13780. After we will calculate the factors of 13769 and 13780 and find the biggest common factor number .

Step-1: Prime Factorization of 13769

Prime factors of 13769 are 7, 281. Prime factorization of 13769 in exponential form is:

13769 = 7² × 281¹

Step-2: Prime Factorization of 13780

Prime factors of 13780 are 2, 5, 13, 53. Prime factorization of 13780 in exponential form is:

13780 = 2² × 5¹ × 13¹ × 53¹

Step-3: Factors of 13769

List of positive integer factors of 13769 that divides 13769 without a remainder.

1, 7, 49, 281, 1967

Step-4: Factors of 13780

List of positive integer factors of 13780 that divides 13769 without a remainder.

1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 1060, 1378, 2756, 3445, 6890

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 13769 and 13780. The biggest common factor number is the GCF number.
So the greatest common factor 13769 and 13780 is 1.

Also check out the Least Common Multiple of 13769 and 13780