What is the Greatest Common Factor of 15477 and 15483?

Greatest common factor (GCF) of 15477 and 15483 is 3.

GCF(15477,15483) = 3

We will now calculate the prime factors of 15477 and 15483, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15477 and 15483.

How to find the GCF of 15477 and 15483?

We will first find the prime factorization of 15477 and 15483. After we will calculate the factors of 15477 and 15483 and find the biggest common factor number .

Step-1: Prime Factorization of 15477

Prime factors of 15477 are 3, 7, 11, 67. Prime factorization of 15477 in exponential form is:

15477 = 3¹ × 7¹ × 11¹ × 67¹

Step-2: Prime Factorization of 15483

Prime factors of 15483 are 3, 13, 397. Prime factorization of 15483 in exponential form is:

15483 = 3¹ × 13¹ × 397¹

Step-3: Factors of 15477

List of positive integer factors of 15477 that divides 15477 without a remainder.

1, 3, 7, 11, 21, 33, 67, 77, 201, 231, 469, 737, 1407, 2211, 5159

Step-4: Factors of 15483

List of positive integer factors of 15483 that divides 15477 without a remainder.

1, 3, 13, 39, 397, 1191, 5161

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15477 and 15483. The biggest common factor number is the GCF number.
So the greatest common factor 15477 and 15483 is 3.

Also check out the Least Common Multiple of 15477 and 15483