GCF and LCM Calculator Logo

What is the Least Common Multiple of 18105 and 18119?

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 18105 and 18119 is 328044495.

LCM(18105,18119) = 328044495

LCM Calculator and
and

Least Common Multiple of 18105 and 18119 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 18105 and 18119, than apply into the LCM equation.

GCF(18105,18119) = 1
LCM(18105,18119) = ( 18105 × 18119) / 1
LCM(18105,18119) = 328044495 / 1
LCM(18105,18119) = 328044495

Least Common Multiple (LCM) of 18105 and 18119 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 18105 and 18119. First we will calculate the prime factors of 18105 and 18119.

Prime Factorization of 18105

Prime factors of 18105 are 3, 5, 17, 71. Prime factorization of 18105 in exponential form is:

18105 = 31 × 51 × 171 × 711

Prime Factorization of 18119

Prime factors of 18119 are 18119. Prime factorization of 18119 in exponential form is:

18119 = 181191

Now multiplying the highest exponent prime factors to calculate the LCM of 18105 and 18119.

LCM(18105,18119) = 31 × 51 × 171 × 711 × 181191
LCM(18105,18119) = 328044495