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What is the Least Common Multiple of 18483 and 18491?

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 18483 and 18491 is 341769153.

LCM(18483,18491) = 341769153

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Least Common Multiple of 18483 and 18491 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 18483 and 18491, than apply into the LCM equation.

GCF(18483,18491) = 1
LCM(18483,18491) = ( 18483 × 18491) / 1
LCM(18483,18491) = 341769153 / 1
LCM(18483,18491) = 341769153

Least Common Multiple (LCM) of 18483 and 18491 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 18483 and 18491. First we will calculate the prime factors of 18483 and 18491.

Prime Factorization of 18483

Prime factors of 18483 are 3, 61, 101. Prime factorization of 18483 in exponential form is:

18483 = 31 × 611 × 1011

Prime Factorization of 18491

Prime factors of 18491 are 11, 41. Prime factorization of 18491 in exponential form is:

18491 = 111 × 412

Now multiplying the highest exponent prime factors to calculate the LCM of 18483 and 18491.

LCM(18483,18491) = 31 × 611 × 1011 × 111 × 412
LCM(18483,18491) = 341769153