What is the Greatest Common Factor of 61710 and 61715?

Greatest common factor (GCF) of 61710 and 61715 is 5.

GCF(61710,61715) = 5

We will now calculate the prime factors of 61710 and 61715, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 61710 and 61715.

How to find the GCF of 61710 and 61715?

We will first find the prime factorization of 61710 and 61715. After we will calculate the factors of 61710 and 61715 and find the biggest common factor number .

Step-1: Prime Factorization of 61710

Prime factors of 61710 are 2, 3, 5, 11, 17. Prime factorization of 61710 in exponential form is:

61710 = 2¹ × 3¹ × 5¹ × 11² × 17¹

Step-2: Prime Factorization of 61715

Prime factors of 61715 are 5, 12343. Prime factorization of 61715 in exponential form is:

61715 = 5¹ × 12343¹

Step-3: Factors of 61710

List of positive integer factors of 61710 that divides 61710 without a remainder.

1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 51, 55, 66, 85, 102, 110, 121, 165, 170, 187, 242, 255, 330, 363, 374, 510, 561, 605, 726, 935, 1122, 1210, 1815, 1870, 2057, 2805, 3630, 4114, 5610, 6171, 10285, 12342, 20570, 30855

Step-4: Factors of 61715

List of positive integer factors of 61715 that divides 61710 without a remainder.

1, 5, 12343

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 61710 and 61715. The biggest common factor number is the GCF number.
So the greatest common factor 61710 and 61715 is 5.

Also check out the Least Common Multiple of 61710 and 61715