What is the Greatest Common Factor of 65190 and 65209?

Greatest common factor (GCF) of 65190 and 65209 is 1.

GCF(65190,65209) = 1

We will now calculate the prime factors of 65190 and 65209, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 65190 and 65209.

How to find the GCF of 65190 and 65209?

We will first find the prime factorization of 65190 and 65209. After we will calculate the factors of 65190 and 65209 and find the biggest common factor number .

Step-1: Prime Factorization of 65190

Prime factors of 65190 are 2, 3, 5, 41, 53. Prime factorization of 65190 in exponential form is:

65190 = 2¹ × 3¹ × 5¹ × 41¹ × 53¹

Step-2: Prime Factorization of 65209

Prime factors of 65209 are 61, 1069. Prime factorization of 65209 in exponential form is:

65209 = 61¹ × 1069¹

Step-3: Factors of 65190

List of positive integer factors of 65190 that divides 65190 without a remainder.

1, 2, 3, 5, 6, 10, 15, 30, 41, 53, 82, 106, 123, 159, 205, 246, 265, 318, 410, 530, 615, 795, 1230, 1590, 2173, 4346, 6519, 10865, 13038, 21730, 32595

Step-4: Factors of 65209

List of positive integer factors of 65209 that divides 65190 without a remainder.

1, 61, 1069

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 65190 and 65209. The biggest common factor number is the GCF number.
So the greatest common factor 65190 and 65209 is 1.

Also check out the Least Common Multiple of 65190 and 65209