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What is the Least Common Multiple of 16818 and 16832?

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 16818 and 16832 is 141540288.

LCM(16818,16832) = 141540288

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Least Common Multiple of 16818 and 16832 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 16818 and 16832, than apply into the LCM equation.

GCF(16818,16832) = 2
LCM(16818,16832) = ( 16818 × 16832) / 2
LCM(16818,16832) = 283080576 / 2
LCM(16818,16832) = 141540288

Least Common Multiple (LCM) of 16818 and 16832 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 16818 and 16832. First we will calculate the prime factors of 16818 and 16832.

Prime Factorization of 16818

Prime factors of 16818 are 2, 3, 2803. Prime factorization of 16818 in exponential form is:

16818 = 21 × 31 × 28031

Prime Factorization of 16832

Prime factors of 16832 are 2, 263. Prime factorization of 16832 in exponential form is:

16832 = 26 × 2631

Now multiplying the highest exponent prime factors to calculate the LCM of 16818 and 16832.

LCM(16818,16832) = 26 × 31 × 28031 × 2631
LCM(16818,16832) = 141540288