What is the Greatest Common Factor of 30465 and 30475?

Greatest common factor (GCF) of 30465 and 30475 is 5.

GCF(30465,30475) = 5

We will now calculate the prime factors of 30465 and 30475, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30465 and 30475.

How to find the GCF of 30465 and 30475?

We will first find the prime factorization of 30465 and 30475. After we will calculate the factors of 30465 and 30475 and find the biggest common factor number .

Step-1: Prime Factorization of 30465

Prime factors of 30465 are 3, 5, 677. Prime factorization of 30465 in exponential form is:

30465 = 3² × 5¹ × 677¹

Step-2: Prime Factorization of 30475

Prime factors of 30475 are 5, 23, 53. Prime factorization of 30475 in exponential form is:

30475 = 5² × 23¹ × 53¹

Step-3: Factors of 30465

List of positive integer factors of 30465 that divides 30465 without a remainder.

1, 3, 5, 9, 15, 45, 677, 2031, 3385, 6093, 10155

Step-4: Factors of 30475

List of positive integer factors of 30475 that divides 30465 without a remainder.

1, 5, 23, 25, 53, 115, 265, 575, 1219, 1325, 6095

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30465 and 30475. The biggest common factor number is the GCF number.
So the greatest common factor 30465 and 30475 is 5.

Also check out the Least Common Multiple of 30465 and 30475