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What is the Least Common Multiple of 11808 and 11814?

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 11808 and 11814 is 23249952.

LCM(11808,11814) = 23249952

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Least Common Multiple of 11808 and 11814 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 11808 and 11814, than apply into the LCM equation.

GCF(11808,11814) = 6
LCM(11808,11814) = ( 11808 × 11814) / 6
LCM(11808,11814) = 139499712 / 6
LCM(11808,11814) = 23249952

Least Common Multiple (LCM) of 11808 and 11814 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 11808 and 11814. First we will calculate the prime factors of 11808 and 11814.

Prime Factorization of 11808

Prime factors of 11808 are 2, 3, 41. Prime factorization of 11808 in exponential form is:

11808 = 25 × 32 × 411

Prime Factorization of 11814

Prime factors of 11814 are 2, 3, 11, 179. Prime factorization of 11814 in exponential form is:

11814 = 21 × 31 × 111 × 1791

Now multiplying the highest exponent prime factors to calculate the LCM of 11808 and 11814.

LCM(11808,11814) = 25 × 32 × 411 × 111 × 1791
LCM(11808,11814) = 23249952