What is the Greatest Common Factor of 1810 and 1825?

Greatest common factor (GCF) of 1810 and 1825 is 5.

GCF(1810,1825) = 5

We will now calculate the prime factors of 1810 and 1825, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 1810 and 1825.

How to find the GCF of 1810 and 1825?

We will first find the prime factorization of 1810 and 1825. After we will calculate the factors of 1810 and 1825 and find the biggest common factor number .

Step-1: Prime Factorization of 1810

Prime factors of 1810 are 2, 5, 181. Prime factorization of 1810 in exponential form is:

1810 = 2¹ × 5¹ × 181¹

Step-2: Prime Factorization of 1825

Prime factors of 1825 are 5, 73. Prime factorization of 1825 in exponential form is:

1825 = 5² × 73¹

Step-3: Factors of 1810

List of positive integer factors of 1810 that divides 1810 without a remainder.

1, 2, 5, 10, 181, 362, 905

Step-4: Factors of 1825

List of positive integer factors of 1825 that divides 1810 without a remainder.

1, 5, 25, 73, 365

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 1810 and 1825. The biggest common factor number is the GCF number.
So the greatest common factor 1810 and 1825 is 5.

Also check out the Least Common Multiple of 1810 and 1825