What is the Greatest Common Factor of 75810 and 75825?

Greatest common factor (GCF) of 75810 and 75825 is 15.

GCF(75810,75825) = 15

We will now calculate the prime factors of 75810 and 75825, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 75810 and 75825.

How to find the GCF of 75810 and 75825?

We will first find the prime factorization of 75810 and 75825. After we will calculate the factors of 75810 and 75825 and find the biggest common factor number .

Step-1: Prime Factorization of 75810

Prime factors of 75810 are 2, 3, 5, 7, 19. Prime factorization of 75810 in exponential form is:

75810 = 2¹ × 3¹ × 5¹ × 7¹ × 19²

Step-2: Prime Factorization of 75825

Prime factors of 75825 are 3, 5, 337. Prime factorization of 75825 in exponential form is:

75825 = 3² × 5² × 337¹

Step-3: Factors of 75810

List of positive integer factors of 75810 that divides 75810 without a remainder.

1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 361, 399, 570, 665, 722, 798, 1083, 1330, 1805, 1995, 2166, 2527, 3610, 3990, 5054, 5415, 7581, 10830, 12635, 15162, 25270, 37905

Step-4: Factors of 75825

List of positive integer factors of 75825 that divides 75810 without a remainder.

1, 3, 5, 9, 15, 25, 45, 75, 225, 337, 1011, 1685, 3033, 5055, 8425, 15165, 25275

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 75810 and 75825. The biggest common factor number is the GCF number.
So the greatest common factor 75810 and 75825 is 15.

Also check out the Least Common Multiple of 75810 and 75825