What is the Greatest Common Factor of 13770 and 13783?

Greatest common factor (GCF) of 13770 and 13783 is 1.

GCF(13770,13783) = 1

We will now calculate the prime factors of 13770 and 13783, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 13770 and 13783.

How to find the GCF of 13770 and 13783?

We will first find the prime factorization of 13770 and 13783. After we will calculate the factors of 13770 and 13783 and find the biggest common factor number .

Step-1: Prime Factorization of 13770

Prime factors of 13770 are 2, 3, 5, 17. Prime factorization of 13770 in exponential form is:

13770 = 2¹ × 3⁴ × 5¹ × 17¹

Step-2: Prime Factorization of 13783

Prime factors of 13783 are 7, 11, 179. Prime factorization of 13783 in exponential form is:

13783 = 7¹ × 11¹ × 179¹

Step-3: Factors of 13770

List of positive integer factors of 13770 that divides 13770 without a remainder.

1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 81, 85, 90, 102, 135, 153, 162, 170, 255, 270, 306, 405, 459, 510, 765, 810, 918, 1377, 1530, 2295, 2754, 4590, 6885

Step-4: Factors of 13783

List of positive integer factors of 13783 that divides 13770 without a remainder.

1, 7, 11, 77, 179, 1253, 1969

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 13770 and 13783. The biggest common factor number is the GCF number.
So the greatest common factor 13770 and 13783 is 1.

Also check out the Least Common Multiple of 13770 and 13783