What is the Greatest Common Factor of 62715 and 62730?

Greatest common factor (GCF) of 62715 and 62730 is 15.

GCF(62715,62730) = 15

We will now calculate the prime factors of 62715 and 62730, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 62715 and 62730.

How to find the GCF of 62715 and 62730?

We will first find the prime factorization of 62715 and 62730. After we will calculate the factors of 62715 and 62730 and find the biggest common factor number .

Step-1: Prime Factorization of 62715

Prime factors of 62715 are 3, 5, 37, 113. Prime factorization of 62715 in exponential form is:

62715 = 3¹ × 5¹ × 37¹ × 113¹

Step-2: Prime Factorization of 62730

Prime factors of 62730 are 2, 3, 5, 17, 41. Prime factorization of 62730 in exponential form is:

62730 = 2¹ × 3² × 5¹ × 17¹ × 41¹

Step-3: Factors of 62715

List of positive integer factors of 62715 that divides 62715 without a remainder.

1, 3, 5, 15, 37, 111, 113, 185, 339, 555, 565, 1695, 4181, 12543, 20905

Step-4: Factors of 62730

List of positive integer factors of 62730 that divides 62715 without a remainder.

1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 41, 45, 51, 82, 85, 90, 102, 123, 153, 170, 205, 246, 255, 306, 369, 410, 510, 615, 697, 738, 765, 1230, 1394, 1530, 1845, 2091, 3485, 3690, 4182, 6273, 6970, 10455, 12546, 20910, 31365

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 62715 and 62730. The biggest common factor number is the GCF number.
So the greatest common factor 62715 and 62730 is 15.

Also check out the Least Common Multiple of 62715 and 62730