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What is the Least Common Multiple of 43089 and 43099?

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 43089 and 43099 is 1857092811.

LCM(43089,43099) = 1857092811

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Least Common Multiple of 43089 and 43099 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43089 and 43099, than apply into the LCM equation.

GCF(43089,43099) = 1
LCM(43089,43099) = ( 43089 × 43099) / 1
LCM(43089,43099) = 1857092811 / 1
LCM(43089,43099) = 1857092811

Least Common Multiple (LCM) of 43089 and 43099 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43089 and 43099. First we will calculate the prime factors of 43089 and 43099.

Prime Factorization of 43089

Prime factors of 43089 are 3, 53, 271. Prime factorization of 43089 in exponential form is:

43089 = 31 × 531 × 2711

Prime Factorization of 43099

Prime factors of 43099 are 7, 47, 131. Prime factorization of 43099 in exponential form is:

43099 = 71 × 471 × 1311

Now multiplying the highest exponent prime factors to calculate the LCM of 43089 and 43099.

LCM(43089,43099) = 31 × 531 × 2711 × 71 × 471 × 1311
LCM(43089,43099) = 1857092811