What is the Greatest Common Factor of 63503 and 63518?

Greatest common factor (GCF) of 63503 and 63518 is 1.

GCF(63503,63518) = 1

We will now calculate the prime factors of 63503 and 63518, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 63503 and 63518.

How to find the GCF of 63503 and 63518?

We will first find the prime factorization of 63503 and 63518. After we will calculate the factors of 63503 and 63518 and find the biggest common factor number .

Step-1: Prime Factorization of 63503

Prime factors of 63503 are 11, 23, 251. Prime factorization of 63503 in exponential form is:

63503 = 11¹ × 23¹ × 251¹

Step-2: Prime Factorization of 63518

Prime factors of 63518 are 2, 7, 13, 349. Prime factorization of 63518 in exponential form is:

63518 = 2¹ × 7¹ × 13¹ × 349¹

Step-3: Factors of 63503

List of positive integer factors of 63503 that divides 63503 without a remainder.

1, 11, 23, 251, 253, 2761, 5773

Step-4: Factors of 63518

List of positive integer factors of 63518 that divides 63503 without a remainder.

1, 2, 7, 13, 14, 26, 91, 182, 349, 698, 2443, 4537, 4886, 9074, 31759

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 63503 and 63518. The biggest common factor number is the GCF number.
So the greatest common factor 63503 and 63518 is 1.

Also check out the Least Common Multiple of 63503 and 63518