What is the Greatest Common Factor of 63403 and 63418?

Greatest common factor (GCF) of 63403 and 63418 is 1.

GCF(63403,63418) = 1

We will now calculate the prime factors of 63403 and 63418, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 63403 and 63418.

How to find the GCF of 63403 and 63418?

We will first find the prime factorization of 63403 and 63418. After we will calculate the factors of 63403 and 63418 and find the biggest common factor number .

Step-1: Prime Factorization of 63403

Prime factors of 63403 are 19, 47, 71. Prime factorization of 63403 in exponential form is:

63403 = 19¹ × 47¹ × 71¹

Step-2: Prime Factorization of 63418

Prime factors of 63418 are 2, 37, 857. Prime factorization of 63418 in exponential form is:

63418 = 2¹ × 37¹ × 857¹

Step-3: Factors of 63403

List of positive integer factors of 63403 that divides 63403 without a remainder.

1, 19, 47, 71, 893, 1349, 3337

Step-4: Factors of 63418

List of positive integer factors of 63418 that divides 63403 without a remainder.

1, 2, 37, 74, 857, 1714, 31709

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 63403 and 63418. The biggest common factor number is the GCF number.
So the greatest common factor 63403 and 63418 is 1.

Also check out the Least Common Multiple of 63403 and 63418