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What is the Least Common Multiple of 43580 and 43599?

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 43580 and 43599 is 1900044420.

LCM(43580,43599) = 1900044420

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Least Common Multiple of 43580 and 43599 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43580 and 43599, than apply into the LCM equation.

GCF(43580,43599) = 1
LCM(43580,43599) = ( 43580 × 43599) / 1
LCM(43580,43599) = 1900044420 / 1
LCM(43580,43599) = 1900044420

Least Common Multiple (LCM) of 43580 and 43599 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43580 and 43599. First we will calculate the prime factors of 43580 and 43599.

Prime Factorization of 43580

Prime factors of 43580 are 2, 5, 2179. Prime factorization of 43580 in exponential form is:

43580 = 22 × 51 × 21791

Prime Factorization of 43599

Prime factors of 43599 are 3, 14533. Prime factorization of 43599 in exponential form is:

43599 = 31 × 145331

Now multiplying the highest exponent prime factors to calculate the LCM of 43580 and 43599.

LCM(43580,43599) = 22 × 51 × 21791 × 31 × 145331
LCM(43580,43599) = 1900044420