What is the Greatest Common Factor of 15450 and 15459?

Greatest common factor (GCF) of 15450 and 15459 is 3.

GCF(15450,15459) = 3

We will now calculate the prime factors of 15450 and 15459, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15450 and 15459.

How to find the GCF of 15450 and 15459?

We will first find the prime factorization of 15450 and 15459. After we will calculate the factors of 15450 and 15459 and find the biggest common factor number .

Step-1: Prime Factorization of 15450

Prime factors of 15450 are 2, 3, 5, 103. Prime factorization of 15450 in exponential form is:

15450 = 2¹ × 3¹ × 5² × 103¹

Step-2: Prime Factorization of 15459

Prime factors of 15459 are 3, 5153. Prime factorization of 15459 in exponential form is:

15459 = 3¹ × 5153¹

Step-3: Factors of 15450

List of positive integer factors of 15450 that divides 15450 without a remainder.

1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 103, 150, 206, 309, 515, 618, 1030, 1545, 2575, 3090, 5150, 7725

Step-4: Factors of 15459

List of positive integer factors of 15459 that divides 15450 without a remainder.

1, 3, 5153

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15450 and 15459. The biggest common factor number is the GCF number.
So the greatest common factor 15450 and 15459 is 3.

Also check out the Least Common Multiple of 15450 and 15459