What is the Greatest Common Factor of 39390 and 39397?

Greatest common factor (GCF) of 39390 and 39397 is 1.

GCF(39390,39397) = 1

We will now calculate the prime factors of 39390 and 39397, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 39390 and 39397.

How to find the GCF of 39390 and 39397?

We will first find the prime factorization of 39390 and 39397. After we will calculate the factors of 39390 and 39397 and find the biggest common factor number .

Step-1: Prime Factorization of 39390

Prime factors of 39390 are 2, 3, 5, 13, 101. Prime factorization of 39390 in exponential form is:

39390 = 2¹ × 3¹ × 5¹ × 13¹ × 101¹

Step-2: Prime Factorization of 39397

Prime factors of 39397 are 39397. Prime factorization of 39397 in exponential form is:

39397 = 39397¹

Step-3: Factors of 39390

List of positive integer factors of 39390 that divides 39390 without a remainder.

1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 101, 130, 195, 202, 303, 390, 505, 606, 1010, 1313, 1515, 2626, 3030, 3939, 6565, 7878, 13130, 19695

Step-4: Factors of 39397

List of positive integer factors of 39397 that divides 39390 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 39390 and 39397. The biggest common factor number is the GCF number.
So the greatest common factor 39390 and 39397 is 1.

Also check out the Least Common Multiple of 39390 and 39397