GCF and LCM Calculator Logo

What is the Greatest Common Factor of 15411 and 15423?

Greatest common factor (GCF) of 15411 and 15423 is 3.

GCF(15411,15423) = 3

We will now calculate the prime factors of 15411 and 15423, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15411 and 15423.

GCF Calculator and
and

How to find the GCF of 15411 and 15423?

We will first find the prime factorization of 15411 and 15423. After we will calculate the factors of 15411 and 15423 and find the biggest common factor number .

Step-1: Prime Factorization of 15411

Prime factors of 15411 are 3, 11, 467. Prime factorization of 15411 in exponential form is:

15411 = 31 × 111 × 4671

Step-2: Prime Factorization of 15423

Prime factors of 15423 are 3, 53, 97. Prime factorization of 15423 in exponential form is:

15423 = 31 × 531 × 971

Step-3: Factors of 15411

List of positive integer factors of 15411 that divides 15411 without a remainder.

1, 3, 11, 33, 467, 1401, 5137

Step-4: Factors of 15423

List of positive integer factors of 15423 that divides 15411 without a remainder.

1, 3, 53, 97, 159, 291, 5141

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15411 and 15423. The biggest common factor number is the GCF number.
So the greatest common factor 15411 and 15423 is 3.

Also check out the Least Common Multiple of 15411 and 15423