What is the Greatest Common Factor of 30795 and 30807?

Greatest common factor (GCF) of 30795 and 30807 is 3.

GCF(30795,30807) = 3

We will now calculate the prime factors of 30795 and 30807, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30795 and 30807.

How to find the GCF of 30795 and 30807?

We will first find the prime factorization of 30795 and 30807. After we will calculate the factors of 30795 and 30807 and find the biggest common factor number .

Step-1: Prime Factorization of 30795

Prime factors of 30795 are 3, 5, 2053. Prime factorization of 30795 in exponential form is:

30795 = 3¹ × 5¹ × 2053¹

Step-2: Prime Factorization of 30807

Prime factors of 30807 are 3, 7, 163. Prime factorization of 30807 in exponential form is:

30807 = 3³ × 7¹ × 163¹

Step-3: Factors of 30795

List of positive integer factors of 30795 that divides 30795 without a remainder.

1, 3, 5, 15, 2053, 6159, 10265

Step-4: Factors of 30807

List of positive integer factors of 30807 that divides 30795 without a remainder.

1, 3, 7, 9, 21, 27, 63, 163, 189, 489, 1141, 1467, 3423, 4401, 10269

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30795 and 30807. The biggest common factor number is the GCF number.
So the greatest common factor 30795 and 30807 is 3.

Also check out the Least Common Multiple of 30795 and 30807