What is the Greatest Common Factor of 65585 and 65590?

Greatest common factor (GCF) of 65585 and 65590 is 5.

GCF(65585,65590) = 5

We will now calculate the prime factors of 65585 and 65590, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 65585 and 65590.

How to find the GCF of 65585 and 65590?

We will first find the prime factorization of 65585 and 65590. After we will calculate the factors of 65585 and 65590 and find the biggest common factor number .

Step-1: Prime Factorization of 65585

Prime factors of 65585 are 5, 13, 1009. Prime factorization of 65585 in exponential form is:

65585 = 5¹ × 13¹ × 1009¹

Step-2: Prime Factorization of 65590

Prime factors of 65590 are 2, 5, 7, 937. Prime factorization of 65590 in exponential form is:

65590 = 2¹ × 5¹ × 7¹ × 937¹

Step-3: Factors of 65585

List of positive integer factors of 65585 that divides 65585 without a remainder.

1, 5, 13, 65, 1009, 5045, 13117

Step-4: Factors of 65590

List of positive integer factors of 65590 that divides 65585 without a remainder.

1, 2, 5, 7, 10, 14, 35, 70, 937, 1874, 4685, 6559, 9370, 13118, 32795

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 65585 and 65590. The biggest common factor number is the GCF number.
So the greatest common factor 65585 and 65590 is 5.

Also check out the Least Common Multiple of 65585 and 65590