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What is the Least Common Multiple of 18043 and 18053?

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 18043 and 18053 is 325730279.

LCM(18043,18053) = 325730279

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Least Common Multiple of 18043 and 18053 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 18043 and 18053, than apply into the LCM equation.

GCF(18043,18053) = 1
LCM(18043,18053) = ( 18043 × 18053) / 1
LCM(18043,18053) = 325730279 / 1
LCM(18043,18053) = 325730279

Least Common Multiple (LCM) of 18043 and 18053 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 18043 and 18053. First we will calculate the prime factors of 18043 and 18053.

Prime Factorization of 18043

Prime factors of 18043 are 18043. Prime factorization of 18043 in exponential form is:

18043 = 180431

Prime Factorization of 18053

Prime factors of 18053 are 7, 2579. Prime factorization of 18053 in exponential form is:

18053 = 71 × 25791

Now multiplying the highest exponent prime factors to calculate the LCM of 18043 and 18053.

LCM(18043,18053) = 180431 × 71 × 25791
LCM(18043,18053) = 325730279