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What is the Least Common Multiple of 43804 and 43809?

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 43804 and 43809 is 1919009436.

LCM(43804,43809) = 1919009436

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Least Common Multiple of 43804 and 43809 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43804 and 43809, than apply into the LCM equation.

GCF(43804,43809) = 1
LCM(43804,43809) = ( 43804 × 43809) / 1
LCM(43804,43809) = 1919009436 / 1
LCM(43804,43809) = 1919009436

Least Common Multiple (LCM) of 43804 and 43809 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43804 and 43809. First we will calculate the prime factors of 43804 and 43809.

Prime Factorization of 43804

Prime factors of 43804 are 2, 47, 233. Prime factorization of 43804 in exponential form is:

43804 = 22 × 471 × 2331

Prime Factorization of 43809

Prime factors of 43809 are 3, 17, 859. Prime factorization of 43809 in exponential form is:

43809 = 31 × 171 × 8591

Now multiplying the highest exponent prime factors to calculate the LCM of 43804 and 43809.

LCM(43804,43809) = 22 × 471 × 2331 × 31 × 171 × 8591
LCM(43804,43809) = 1919009436