What is the Greatest Common Factor of 34455 and 34470?

Greatest common factor (GCF) of 34455 and 34470 is 15.

GCF(34455,34470) = 15

We will now calculate the prime factors of 34455 and 34470, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 34455 and 34470.

How to find the GCF of 34455 and 34470?

We will first find the prime factorization of 34455 and 34470. After we will calculate the factors of 34455 and 34470 and find the biggest common factor number .

Step-1: Prime Factorization of 34455

Prime factors of 34455 are 3, 5, 2297. Prime factorization of 34455 in exponential form is:

34455 = 3¹ × 5¹ × 2297¹

Step-2: Prime Factorization of 34470

Prime factors of 34470 are 2, 3, 5, 383. Prime factorization of 34470 in exponential form is:

34470 = 2¹ × 3² × 5¹ × 383¹

Step-3: Factors of 34455

List of positive integer factors of 34455 that divides 34455 without a remainder.

1, 3, 5, 15, 2297, 6891, 11485

Step-4: Factors of 34470

List of positive integer factors of 34470 that divides 34455 without a remainder.

1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 383, 766, 1149, 1915, 2298, 3447, 3830, 5745, 6894, 11490, 17235

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 34455 and 34470. The biggest common factor number is the GCF number.
So the greatest common factor 34455 and 34470 is 15.

Also check out the Least Common Multiple of 34455 and 34470