GCF and LCM Calculator Logo

What is the Least Common Multiple of 13455 and 13471?

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 13455 and 13471 is 181252305.

LCM(13455,13471) = 181252305

LCM Calculator and
and

Least Common Multiple of 13455 and 13471 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 13455 and 13471, than apply into the LCM equation.

GCF(13455,13471) = 1
LCM(13455,13471) = ( 13455 × 13471) / 1
LCM(13455,13471) = 181252305 / 1
LCM(13455,13471) = 181252305

Least Common Multiple (LCM) of 13455 and 13471 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 13455 and 13471. First we will calculate the prime factors of 13455 and 13471.

Prime Factorization of 13455

Prime factors of 13455 are 3, 5, 13, 23. Prime factorization of 13455 in exponential form is:

13455 = 32 × 51 × 131 × 231

Prime Factorization of 13471

Prime factors of 13471 are 19, 709. Prime factorization of 13471 in exponential form is:

13471 = 191 × 7091

Now multiplying the highest exponent prime factors to calculate the LCM of 13455 and 13471.

LCM(13455,13471) = 32 × 51 × 131 × 231 × 191 × 7091
LCM(13455,13471) = 181252305