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What is the Least Common Multiple of 18335 and 18342?

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 18335 and 18342 is 336300570.

LCM(18335,18342) = 336300570

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Least Common Multiple of 18335 and 18342 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 18335 and 18342, than apply into the LCM equation.

GCF(18335,18342) = 1
LCM(18335,18342) = ( 18335 × 18342) / 1
LCM(18335,18342) = 336300570 / 1
LCM(18335,18342) = 336300570

Least Common Multiple (LCM) of 18335 and 18342 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 18335 and 18342. First we will calculate the prime factors of 18335 and 18342.

Prime Factorization of 18335

Prime factors of 18335 are 5, 19, 193. Prime factorization of 18335 in exponential form is:

18335 = 51 × 191 × 1931

Prime Factorization of 18342

Prime factors of 18342 are 2, 3, 1019. Prime factorization of 18342 in exponential form is:

18342 = 21 × 32 × 10191

Now multiplying the highest exponent prime factors to calculate the LCM of 18335 and 18342.

LCM(18335,18342) = 51 × 191 × 1931 × 21 × 32 × 10191
LCM(18335,18342) = 336300570