What is the Greatest Common Factor of 65390 and 65407?

Greatest common factor (GCF) of 65390 and 65407 is 1.

GCF(65390,65407) = 1

We will now calculate the prime factors of 65390 and 65407, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 65390 and 65407.

How to find the GCF of 65390 and 65407?

We will first find the prime factorization of 65390 and 65407. After we will calculate the factors of 65390 and 65407 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 65407

Prime factors of 65407 are 65407. Prime factorization of 65407 in exponential form is:

65407 = 65407¹

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 65407

List of positive integer factors of 65407 that divides 65390 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 65390 and 65407. The biggest common factor number is the GCF number.
So the greatest common factor 65390 and 65407 is 1.

Also check out the Least Common Multiple of 65390 and 65407