What is the Greatest Common Factor of 63397 and 63405?

Greatest common factor (GCF) of 63397 and 63405 is 1.

GCF(63397,63405) = 1

We will now calculate the prime factors of 63397 and 63405, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 63397 and 63405.

How to find the GCF of 63397 and 63405?

We will first find the prime factorization of 63397 and 63405. After we will calculate the factors of 63397 and 63405 and find the biggest common factor number .

Step-1: Prime Factorization of 63397

Prime factors of 63397 are 63397. Prime factorization of 63397 in exponential form is:

63397 = 63397¹

Step-2: Prime Factorization of 63405

Prime factors of 63405 are 3, 5, 1409. Prime factorization of 63405 in exponential form is:

63405 = 3² × 5¹ × 1409¹

Step-3: Factors of 63397

List of positive integer factors of 63397 that divides 63397 without a remainder.

Step-4: Factors of 63405

List of positive integer factors of 63405 that divides 63397 without a remainder.

1, 3, 5, 9, 15, 45, 1409, 4227, 7045, 12681, 21135

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 63397 and 63405. The biggest common factor number is the GCF number.
So the greatest common factor 63397 and 63405 is 1.

Also check out the Least Common Multiple of 63397 and 63405