What is the Greatest Common Factor of 15477 and 15484?

Greatest common factor (GCF) of 15477 and 15484 is 7.

GCF(15477,15484) = 7

We will now calculate the prime factors of 15477 and 15484, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15477 and 15484.

How to find the GCF of 15477 and 15484?

We will first find the prime factorization of 15477 and 15484. After we will calculate the factors of 15477 and 15484 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 15484

Prime factors of 15484 are 2, 7, 79. Prime factorization of 15484 in exponential form is:

15484 = 2² × 7² × 79¹

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 15484

List of positive integer factors of 15484 that divides 15477 without a remainder.

1, 2, 4, 7, 14, 28, 49, 79, 98, 158, 196, 316, 553, 1106, 2212, 3871, 7742

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15477 and 15484. The biggest common factor number is the GCF number.
So the greatest common factor 15477 and 15484 is 7.

Also check out the Least Common Multiple of 15477 and 15484