What is the Greatest Common Factor of 30600 and 30615?

Greatest common factor (GCF) of 30600 and 30615 is 15.

GCF(30600,30615) = 15

We will now calculate the prime factors of 30600 and 30615, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30600 and 30615.

How to find the GCF of 30600 and 30615?

We will first find the prime factorization of 30600 and 30615. After we will calculate the factors of 30600 and 30615 and find the biggest common factor number .

Step-1: Prime Factorization of 30600

Prime factors of 30600 are 2, 3, 5, 17. Prime factorization of 30600 in exponential form is:

30600 = 2³ × 3² × 5² × 17¹

Step-2: Prime Factorization of 30615

Prime factors of 30615 are 3, 5, 13, 157. Prime factorization of 30615 in exponential form is:

30615 = 3¹ × 5¹ × 13¹ × 157¹

Step-3: Factors of 30600

List of positive integer factors of 30600 that divides 30600 without a remainder.

1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 25, 30, 34, 36, 40, 45, 50, 51, 60, 68, 72, 75, 85, 90, 100, 102, 120, 136, 150, 153, 170, 180, 200, 204, 225, 255, 300, 306, 340, 360, 408, 425, 450, 510, 600, 612, 680, 765, 850, 900, 1020, 1224, 1275, 1530, 1700, 1800, 2040, 2550, 3060, 3400, 3825, 5100, 6120, 7650, 10200, 15300

Step-4: Factors of 30615

List of positive integer factors of 30615 that divides 30600 without a remainder.

1, 3, 5, 13, 15, 39, 65, 157, 195, 471, 785, 2041, 2355, 6123, 10205

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30600 and 30615. The biggest common factor number is the GCF number.
So the greatest common factor 30600 and 30615 is 15.

Also check out the Least Common Multiple of 30600 and 30615