What is the Greatest Common Factor of 51585 and 51590?

Greatest common factor (GCF) of 51585 and 51590 is 5.

GCF(51585,51590) = 5

We will now calculate the prime factors of 51585 and 51590, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 51585 and 51590.

How to find the GCF of 51585 and 51590?

We will first find the prime factorization of 51585 and 51590. After we will calculate the factors of 51585 and 51590 and find the biggest common factor number .

Step-1: Prime Factorization of 51585

Prime factors of 51585 are 3, 5, 19, 181. Prime factorization of 51585 in exponential form is:

51585 = 3¹ × 5¹ × 19¹ × 181¹

Step-2: Prime Factorization of 51590

Prime factors of 51590 are 2, 5, 7, 11, 67. Prime factorization of 51590 in exponential form is:

51590 = 2¹ × 5¹ × 7¹ × 11¹ × 67¹

Step-3: Factors of 51585

List of positive integer factors of 51585 that divides 51585 without a remainder.

1, 3, 5, 15, 19, 57, 95, 181, 285, 543, 905, 2715, 3439, 10317, 17195

Step-4: Factors of 51590

List of positive integer factors of 51590 that divides 51585 without a remainder.

1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 67, 70, 77, 110, 134, 154, 335, 385, 469, 670, 737, 770, 938, 1474, 2345, 3685, 4690, 5159, 7370, 10318, 25795

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 51585 and 51590. The biggest common factor number is the GCF number.
So the greatest common factor 51585 and 51590 is 5.

Also check out the Least Common Multiple of 51585 and 51590