What is the Greatest Common Factor of 68610 and 68625?

Greatest common factor (GCF) of 68610 and 68625 is 15.

GCF(68610,68625) = 15

We will now calculate the prime factors of 68610 and 68625, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 68610 and 68625.

How to find the GCF of 68610 and 68625?

We will first find the prime factorization of 68610 and 68625. After we will calculate the factors of 68610 and 68625 and find the biggest common factor number .

Step-1: Prime Factorization of 68610

Prime factors of 68610 are 2, 3, 5, 2287. Prime factorization of 68610 in exponential form is:

68610 = 2¹ × 3¹ × 5¹ × 2287¹

Step-2: Prime Factorization of 68625

Prime factors of 68625 are 3, 5, 61. Prime factorization of 68625 in exponential form is:

68625 = 3² × 5³ × 61¹

Step-3: Factors of 68610

List of positive integer factors of 68610 that divides 68610 without a remainder.

1, 2, 3, 5, 6, 10, 15, 30, 2287, 4574, 6861, 11435, 13722, 22870, 34305

Step-4: Factors of 68625

List of positive integer factors of 68625 that divides 68610 without a remainder.

1, 3, 5, 9, 15, 25, 45, 61, 75, 125, 183, 225, 305, 375, 549, 915, 1125, 1525, 2745, 4575, 7625, 13725, 22875

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 68610 and 68625. The biggest common factor number is the GCF number.
So the greatest common factor 68610 and 68625 is 15.

Also check out the Least Common Multiple of 68610 and 68625