GCF and LCM Calculator Logo

What is the Least Common Multiple of 13410 and 13430?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least common multiple (LCM) of 13410 and 13430 is 18009630.

LCM(13410,13430) = 18009630

LCM Calculator and
and

Least Common Multiple of 13410 and 13430 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 13410 and 13430, than apply into the LCM equation.

GCF(13410,13430) = 10
LCM(13410,13430) = ( 13410 × 13430) / 10
LCM(13410,13430) = 180096300 / 10
LCM(13410,13430) = 18009630

Least Common Multiple (LCM) of 13410 and 13430 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 13410 and 13430. First we will calculate the prime factors of 13410 and 13430.

Prime Factorization of 13410

Prime factors of 13410 are 2, 3, 5, 149. Prime factorization of 13410 in exponential form is:

13410 = 21 × 32 × 51 × 1491

Prime Factorization of 13430

Prime factors of 13430 are 2, 5, 17, 79. Prime factorization of 13430 in exponential form is:

13430 = 21 × 51 × 171 × 791

Now multiplying the highest exponent prime factors to calculate the LCM of 13410 and 13430.

LCM(13410,13430) = 21 × 32 × 51 × 1491 × 171 × 791
LCM(13410,13430) = 18009630