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What is the Least Common Multiple of 43601 and 43618?

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 43601 and 43618 is 1901788418.

LCM(43601,43618) = 1901788418

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Least Common Multiple of 43601 and 43618 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43601 and 43618, than apply into the LCM equation.

GCF(43601,43618) = 1
LCM(43601,43618) = ( 43601 × 43618) / 1
LCM(43601,43618) = 1901788418 / 1
LCM(43601,43618) = 1901788418

Least Common Multiple (LCM) of 43601 and 43618 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43601 and 43618. First we will calculate the prime factors of 43601 and 43618.

Prime Factorization of 43601

Prime factors of 43601 are 59, 739. Prime factorization of 43601 in exponential form is:

43601 = 591 × 7391

Prime Factorization of 43618

Prime factors of 43618 are 2, 113, 193. Prime factorization of 43618 in exponential form is:

43618 = 21 × 1131 × 1931

Now multiplying the highest exponent prime factors to calculate the LCM of 43601 and 43618.

LCM(43601,43618) = 591 × 7391 × 21 × 1131 × 1931
LCM(43601,43618) = 1901788418