What is the Greatest Common Factor of 63625 and 63638?

Greatest common factor (GCF) of 63625 and 63638 is 1.

GCF(63625,63638) = 1

We will now calculate the prime factors of 63625 and 63638, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 63625 and 63638.

How to find the GCF of 63625 and 63638?

We will first find the prime factorization of 63625 and 63638. After we will calculate the factors of 63625 and 63638 and find the biggest common factor number .

Step-1: Prime Factorization of 63625

Prime factors of 63625 are 5, 509. Prime factorization of 63625 in exponential form is:

63625 = 5³ × 509¹

Step-2: Prime Factorization of 63638

Prime factors of 63638 are 2, 47, 677. Prime factorization of 63638 in exponential form is:

63638 = 2¹ × 47¹ × 677¹

Step-3: Factors of 63625

List of positive integer factors of 63625 that divides 63625 without a remainder.

1, 5, 25, 125, 509, 2545, 12725

Step-4: Factors of 63638

List of positive integer factors of 63638 that divides 63625 without a remainder.

1, 2, 47, 94, 677, 1354, 31819

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 63625 and 63638. The biggest common factor number is the GCF number.
So the greatest common factor 63625 and 63638 is 1.

Also check out the Least Common Multiple of 63625 and 63638