GCF and LCM Calculator Logo

What is the Greatest Common Factor of 15418 and 15430?

Greatest common factor (GCF) of 15418 and 15430 is 2.

GCF(15418,15430) = 2

We will now calculate the prime factors of 15418 and 15430, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15418 and 15430.

GCF Calculator and
and

How to find the GCF of 15418 and 15430?

We will first find the prime factorization of 15418 and 15430. After we will calculate the factors of 15418 and 15430 and find the biggest common factor number .

Step-1: Prime Factorization of 15418

Prime factors of 15418 are 2, 13, 593. Prime factorization of 15418 in exponential form is:

15418 = 21 × 131 × 5931

Step-2: Prime Factorization of 15430

Prime factors of 15430 are 2, 5, 1543. Prime factorization of 15430 in exponential form is:

15430 = 21 × 51 × 15431

Step-3: Factors of 15418

List of positive integer factors of 15418 that divides 15418 without a remainder.

1, 2, 13, 26, 593, 1186, 7709

Step-4: Factors of 15430

List of positive integer factors of 15430 that divides 15418 without a remainder.

1, 2, 5, 10, 1543, 3086, 7715

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15418 and 15430. The biggest common factor number is the GCF number.
So the greatest common factor 15418 and 15430 is 2.

Also check out the Least Common Multiple of 15418 and 15430