What is the Greatest Common Factor of 63210 and 63226?

Greatest common factor (GCF) of 63210 and 63226 is 2.

GCF(63210,63226) = 2

We will now calculate the prime factors of 63210 and 63226, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 63210 and 63226.

How to find the GCF of 63210 and 63226?

We will first find the prime factorization of 63210 and 63226. After we will calculate the factors of 63210 and 63226 and find the biggest common factor number .

Step-1: Prime Factorization of 63210

Prime factors of 63210 are 2, 3, 5, 7, 43. Prime factorization of 63210 in exponential form is:

63210 = 2¹ × 3¹ × 5¹ × 7² × 43¹

Step-2: Prime Factorization of 63226

Prime factors of 63226 are 2, 101, 313. Prime factorization of 63226 in exponential form is:

63226 = 2¹ × 101¹ × 313¹

Step-3: Factors of 63210

List of positive integer factors of 63210 that divides 63210 without a remainder.

1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 49, 70, 86, 98, 105, 129, 147, 210, 215, 245, 258, 294, 301, 430, 490, 602, 645, 735, 903, 1290, 1470, 1505, 1806, 2107, 3010, 4214, 4515, 6321, 9030, 10535, 12642, 21070, 31605

Step-4: Factors of 63226

List of positive integer factors of 63226 that divides 63210 without a remainder.

1, 2, 101, 202, 313, 626, 31613

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 63210 and 63226. The biggest common factor number is the GCF number.
So the greatest common factor 63210 and 63226 is 2.

Also check out the Least Common Multiple of 63210 and 63226