What is the Greatest Common Factor of 63645 and 63649?

Greatest common factor (GCF) of 63645 and 63649 is 1.

GCF(63645,63649) = 1

We will now calculate the prime factors of 63645 and 63649, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 63645 and 63649.

How to find the GCF of 63645 and 63649?

We will first find the prime factorization of 63645 and 63649. After we will calculate the factors of 63645 and 63649 and find the biggest common factor number .

Step-1: Prime Factorization of 63645

Prime factors of 63645 are 3, 5, 4243. Prime factorization of 63645 in exponential form is:

63645 = 3¹ × 5¹ × 4243¹

Step-2: Prime Factorization of 63649

Prime factors of 63649 are 63649. Prime factorization of 63649 in exponential form is:

63649 = 63649¹

Step-3: Factors of 63645

List of positive integer factors of 63645 that divides 63645 without a remainder.

1, 3, 5, 15, 4243, 12729, 21215

Step-4: Factors of 63649

List of positive integer factors of 63649 that divides 63645 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 63645 and 63649. The biggest common factor number is the GCF number.
So the greatest common factor 63645 and 63649 is 1.

Also check out the Least Common Multiple of 63645 and 63649