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What is the Least Common Multiple of 18055 and 18066?

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 18055 and 18066 is 326181630.

LCM(18055,18066) = 326181630

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Least Common Multiple of 18055 and 18066 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 18055 and 18066, than apply into the LCM equation.

GCF(18055,18066) = 1
LCM(18055,18066) = ( 18055 × 18066) / 1
LCM(18055,18066) = 326181630 / 1
LCM(18055,18066) = 326181630

Least Common Multiple (LCM) of 18055 and 18066 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 18055 and 18066. First we will calculate the prime factors of 18055 and 18066.

Prime Factorization of 18055

Prime factors of 18055 are 5, 23, 157. Prime factorization of 18055 in exponential form is:

18055 = 51 × 231 × 1571

Prime Factorization of 18066

Prime factors of 18066 are 2, 3, 3011. Prime factorization of 18066 in exponential form is:

18066 = 21 × 31 × 30111

Now multiplying the highest exponent prime factors to calculate the LCM of 18055 and 18066.

LCM(18055,18066) = 51 × 231 × 1571 × 21 × 31 × 30111
LCM(18055,18066) = 326181630