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What is the Least Common Multiple of 18433 and 18440?

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 18433 and 18440 is 339904520.

LCM(18433,18440) = 339904520

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Least Common Multiple of 18433 and 18440 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 18433 and 18440, than apply into the LCM equation.

GCF(18433,18440) = 1
LCM(18433,18440) = ( 18433 × 18440) / 1
LCM(18433,18440) = 339904520 / 1
LCM(18433,18440) = 339904520

Least Common Multiple (LCM) of 18433 and 18440 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 18433 and 18440. First we will calculate the prime factors of 18433 and 18440.

Prime Factorization of 18433

Prime factors of 18433 are 18433. Prime factorization of 18433 in exponential form is:

18433 = 184331

Prime Factorization of 18440

Prime factors of 18440 are 2, 5, 461. Prime factorization of 18440 in exponential form is:

18440 = 23 × 51 × 4611

Now multiplying the highest exponent prime factors to calculate the LCM of 18433 and 18440.

LCM(18433,18440) = 184331 × 23 × 51 × 4611
LCM(18433,18440) = 339904520