What is the Greatest Common Factor of 55770 and 55779?

Greatest common factor (GCF) of 55770 and 55779 is 3.

GCF(55770,55779) = 3

We will now calculate the prime factors of 55770 and 55779, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 55770 and 55779.

How to find the GCF of 55770 and 55779?

We will first find the prime factorization of 55770 and 55779. After we will calculate the factors of 55770 and 55779 and find the biggest common factor number .

Step-1: Prime Factorization of 55770

Prime factors of 55770 are 2, 3, 5, 11, 13. Prime factorization of 55770 in exponential form is:

55770 = 2¹ × 3¹ × 5¹ × 11¹ × 13²

Step-2: Prime Factorization of 55779

Prime factors of 55779 are 3, 18593. Prime factorization of 55779 in exponential form is:

55779 = 3¹ × 18593¹

Step-3: Factors of 55770

List of positive integer factors of 55770 that divides 55770 without a remainder.

1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 169, 195, 286, 330, 338, 390, 429, 507, 715, 845, 858, 1014, 1430, 1690, 1859, 2145, 2535, 3718, 4290, 5070, 5577, 9295, 11154, 18590, 27885

Step-4: Factors of 55779

List of positive integer factors of 55779 that divides 55770 without a remainder.

1, 3, 18593

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 55770 and 55779. The biggest common factor number is the GCF number.
So the greatest common factor 55770 and 55779 is 3.

Also check out the Least Common Multiple of 55770 and 55779