What is the Greatest Common Factor of 55769 and 55783?

Greatest common factor (GCF) of 55769 and 55783 is 7.

GCF(55769,55783) = 7

We will now calculate the prime factors of 55769 and 55783, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 55769 and 55783.

How to find the GCF of 55769 and 55783?

We will first find the prime factorization of 55769 and 55783. After we will calculate the factors of 55769 and 55783 and find the biggest common factor number .

Step-1: Prime Factorization of 55769

Prime factors of 55769 are 7, 31, 257. Prime factorization of 55769 in exponential form is:

55769 = 7¹ × 31¹ × 257¹

Step-2: Prime Factorization of 55783

Prime factors of 55783 are 7, 13, 613. Prime factorization of 55783 in exponential form is:

55783 = 7¹ × 13¹ × 613¹

Step-3: Factors of 55769

List of positive integer factors of 55769 that divides 55769 without a remainder.

1, 7, 31, 217, 257, 1799, 7967

Step-4: Factors of 55783

List of positive integer factors of 55783 that divides 55769 without a remainder.

1, 7, 13, 91, 613, 4291, 7969

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 55769 and 55783. The biggest common factor number is the GCF number.
So the greatest common factor 55769 and 55783 is 7.

Also check out the Least Common Multiple of 55769 and 55783