What is the Greatest Common Factor of 65390 and 65396?

Greatest common factor (GCF) of 65390 and 65396 is 2.

GCF(65390,65396) = 2

We will now calculate the prime factors of 65390 and 65396, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 65390 and 65396.

How to find the GCF of 65390 and 65396?

We will first find the prime factorization of 65390 and 65396. After we will calculate the factors of 65390 and 65396 and find the biggest common factor number .

Step-1: Prime Factorization of 65390

Prime factors of 65390 are 2, 5, 13, 503. Prime factorization of 65390 in exponential form is:

65390 = 2¹ × 5¹ × 13¹ × 503¹

Step-2: Prime Factorization of 65396

Prime factors of 65396 are 2, 16349. Prime factorization of 65396 in exponential form is:

65396 = 2² × 16349¹

Step-3: Factors of 65390

List of positive integer factors of 65390 that divides 65390 without a remainder.

1, 2, 5, 10, 13, 26, 65, 130, 503, 1006, 2515, 5030, 6539, 13078, 32695

Step-4: Factors of 65396

List of positive integer factors of 65396 that divides 65390 without a remainder.

1, 2, 4, 16349, 32698

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 65390 and 65396. The biggest common factor number is the GCF number.
So the greatest common factor 65390 and 65396 is 2.

Also check out the Least Common Multiple of 65390 and 65396