What is the Greatest Common Factor of 63407 and 63415?

Greatest common factor (GCF) of 63407 and 63415 is 1.

GCF(63407,63415) = 1

We will now calculate the prime factors of 63407 and 63415, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 63407 and 63415.

How to find the GCF of 63407 and 63415?

We will first find the prime factorization of 63407 and 63415. After we will calculate the factors of 63407 and 63415 and find the biggest common factor number .

Step-1: Prime Factorization of 63407

Prime factors of 63407 are 163, 389. Prime factorization of 63407 in exponential form is:

63407 = 163¹ × 389¹

Step-2: Prime Factorization of 63415

Prime factors of 63415 are 5, 11, 1153. Prime factorization of 63415 in exponential form is:

63415 = 5¹ × 11¹ × 1153¹

Step-3: Factors of 63407

List of positive integer factors of 63407 that divides 63407 without a remainder.

1, 163, 389

Step-4: Factors of 63415

List of positive integer factors of 63415 that divides 63407 without a remainder.

1, 5, 11, 55, 1153, 5765, 12683

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 63407 and 63415. The biggest common factor number is the GCF number.
So the greatest common factor 63407 and 63415 is 1.

Also check out the Least Common Multiple of 63407 and 63415