What is the Greatest Common Factor of 62190 and 62205?

Greatest common factor (GCF) of 62190 and 62205 is 15.

GCF(62190,62205) = 15

We will now calculate the prime factors of 62190 and 62205, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 62190 and 62205.

How to find the GCF of 62190 and 62205?

We will first find the prime factorization of 62190 and 62205. After we will calculate the factors of 62190 and 62205 and find the biggest common factor number .

Step-1: Prime Factorization of 62190

Prime factors of 62190 are 2, 3, 5, 691. Prime factorization of 62190 in exponential form is:

62190 = 2¹ × 3² × 5¹ × 691¹

Step-2: Prime Factorization of 62205

Prime factors of 62205 are 3, 5, 11, 13, 29. Prime factorization of 62205 in exponential form is:

62205 = 3¹ × 5¹ × 11¹ × 13¹ × 29¹

Step-3: Factors of 62190

List of positive integer factors of 62190 that divides 62190 without a remainder.

1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 691, 1382, 2073, 3455, 4146, 6219, 6910, 10365, 12438, 20730, 31095

Step-4: Factors of 62205

List of positive integer factors of 62205 that divides 62190 without a remainder.

1, 3, 5, 11, 13, 15, 29, 33, 39, 55, 65, 87, 143, 145, 165, 195, 319, 377, 429, 435, 715, 957, 1131, 1595, 1885, 2145, 4147, 4785, 5655, 12441, 20735

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 62190 and 62205. The biggest common factor number is the GCF number.
So the greatest common factor 62190 and 62205 is 15.

Also check out the Least Common Multiple of 62190 and 62205