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What is the Least Common Multiple of 18824 and 18832?

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 18824 and 18832 is 44311696.

LCM(18824,18832) = 44311696

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Least Common Multiple of 18824 and 18832 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 18824 and 18832, than apply into the LCM equation.

GCF(18824,18832) = 8
LCM(18824,18832) = ( 18824 × 18832) / 8
LCM(18824,18832) = 354493568 / 8
LCM(18824,18832) = 44311696

Least Common Multiple (LCM) of 18824 and 18832 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 18824 and 18832. First we will calculate the prime factors of 18824 and 18832.

Prime Factorization of 18824

Prime factors of 18824 are 2, 13, 181. Prime factorization of 18824 in exponential form is:

18824 = 23 × 131 × 1811

Prime Factorization of 18832

Prime factors of 18832 are 2, 11, 107. Prime factorization of 18832 in exponential form is:

18832 = 24 × 111 × 1071

Now multiplying the highest exponent prime factors to calculate the LCM of 18824 and 18832.

LCM(18824,18832) = 24 × 131 × 1811 × 111 × 1071
LCM(18824,18832) = 44311696