What is the Greatest Common Factor of 55590 and 55605?

Greatest common factor (GCF) of 55590 and 55605 is 15.

GCF(55590,55605) = 15

We will now calculate the prime factors of 55590 and 55605, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 55590 and 55605.

How to find the GCF of 55590 and 55605?

We will first find the prime factorization of 55590 and 55605. After we will calculate the factors of 55590 and 55605 and find the biggest common factor number .

Step-1: Prime Factorization of 55590

Prime factors of 55590 are 2, 3, 5, 17, 109. Prime factorization of 55590 in exponential form is:

55590 = 2¹ × 3¹ × 5¹ × 17¹ × 109¹

Step-2: Prime Factorization of 55605

Prime factors of 55605 are 3, 5, 11, 337. Prime factorization of 55605 in exponential form is:

55605 = 3¹ × 5¹ × 11¹ × 337¹

Step-3: Factors of 55590

List of positive integer factors of 55590 that divides 55590 without a remainder.

1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 109, 170, 218, 255, 327, 510, 545, 654, 1090, 1635, 1853, 3270, 3706, 5559, 9265, 11118, 18530, 27795

Step-4: Factors of 55605

List of positive integer factors of 55605 that divides 55590 without a remainder.

1, 3, 5, 11, 15, 33, 55, 165, 337, 1011, 1685, 3707, 5055, 11121, 18535

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 55590 and 55605. The biggest common factor number is the GCF number.
So the greatest common factor 55590 and 55605 is 15.

Also check out the Least Common Multiple of 55590 and 55605