What is the Greatest Common Factor of 63253 and 63261?

Greatest common factor (GCF) of 63253 and 63261 is 1.

GCF(63253,63261) = 1

We will now calculate the prime factors of 63253 and 63261, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 63253 and 63261.

How to find the GCF of 63253 and 63261?

We will first find the prime factorization of 63253 and 63261. After we will calculate the factors of 63253 and 63261 and find the biggest common factor number .

Step-1: Prime Factorization of 63253

Prime factors of 63253 are 43, 1471. Prime factorization of 63253 in exponential form is:

63253 = 43¹ × 1471¹

Step-2: Prime Factorization of 63261

Prime factors of 63261 are 3, 11, 71. Prime factorization of 63261 in exponential form is:

63261 = 3⁴ × 11¹ × 71¹

Step-3: Factors of 63253

List of positive integer factors of 63253 that divides 63253 without a remainder.

1, 43, 1471

Step-4: Factors of 63261

List of positive integer factors of 63261 that divides 63253 without a remainder.

1, 3, 9, 11, 27, 33, 71, 81, 99, 213, 297, 639, 781, 891, 1917, 2343, 5751, 7029, 21087

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 63253 and 63261. The biggest common factor number is the GCF number.
So the greatest common factor 63253 and 63261 is 1.

Also check out the Least Common Multiple of 63253 and 63261