What is the Greatest Common Factor of 63258 and 63270?

Greatest common factor (GCF) of 63258 and 63270 is 6.

GCF(63258,63270) = 6

We will now calculate the prime factors of 63258 and 63270, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 63258 and 63270.

How to find the GCF of 63258 and 63270?

We will first find the prime factorization of 63258 and 63270. After we will calculate the factors of 63258 and 63270 and find the biggest common factor number .

Step-1: Prime Factorization of 63258

Prime factors of 63258 are 2, 3, 13, 811. Prime factorization of 63258 in exponential form is:

63258 = 2¹ × 3¹ × 13¹ × 811¹

Step-2: Prime Factorization of 63270

Prime factors of 63270 are 2, 3, 5, 19, 37. Prime factorization of 63270 in exponential form is:

63270 = 2¹ × 3² × 5¹ × 19¹ × 37¹

Step-3: Factors of 63258

List of positive integer factors of 63258 that divides 63258 without a remainder.

1, 2, 3, 6, 13, 26, 39, 78, 811, 1622, 2433, 4866, 10543, 21086, 31629

Step-4: Factors of 63270

List of positive integer factors of 63270 that divides 63258 without a remainder.

1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 37, 38, 45, 57, 74, 90, 95, 111, 114, 171, 185, 190, 222, 285, 333, 342, 370, 555, 570, 666, 703, 855, 1110, 1406, 1665, 1710, 2109, 3330, 3515, 4218, 6327, 7030, 10545, 12654, 21090, 31635

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 63258 and 63270. The biggest common factor number is the GCF number.
So the greatest common factor 63258 and 63270 is 6.

Also check out the Least Common Multiple of 63258 and 63270