What is the Greatest Common Factor of 63215 and 63219?

Greatest common factor (GCF) of 63215 and 63219 is 1.

GCF(63215,63219) = 1

We will now calculate the prime factors of 63215 and 63219, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 63215 and 63219.

How to find the GCF of 63215 and 63219?

We will first find the prime factorization of 63215 and 63219. After we will calculate the factors of 63215 and 63219 and find the biggest common factor number .

Step-1: Prime Factorization of 63215

Prime factors of 63215 are 5, 47, 269. Prime factorization of 63215 in exponential form is:

63215 = 5¹ × 47¹ × 269¹

Step-2: Prime Factorization of 63219

Prime factors of 63219 are 3, 13, 1621. Prime factorization of 63219 in exponential form is:

63219 = 3¹ × 13¹ × 1621¹

Step-3: Factors of 63215

List of positive integer factors of 63215 that divides 63215 without a remainder.

1, 5, 47, 235, 269, 1345, 12643

Step-4: Factors of 63219

List of positive integer factors of 63219 that divides 63215 without a remainder.

1, 3, 13, 39, 1621, 4863, 21073

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 63215 and 63219. The biggest common factor number is the GCF number.
So the greatest common factor 63215 and 63219 is 1.

Also check out the Least Common Multiple of 63215 and 63219