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What is the Least Common Multiple of 43577 and 43585?

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 43577 and 43585 is 1899303545.

LCM(43577,43585) = 1899303545

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Least Common Multiple of 43577 and 43585 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43577 and 43585, than apply into the LCM equation.

GCF(43577,43585) = 1
LCM(43577,43585) = ( 43577 × 43585) / 1
LCM(43577,43585) = 1899303545 / 1
LCM(43577,43585) = 1899303545

Least Common Multiple (LCM) of 43577 and 43585 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43577 and 43585. First we will calculate the prime factors of 43577 and 43585.

Prime Factorization of 43577

Prime factors of 43577 are 43577. Prime factorization of 43577 in exponential form is:

43577 = 435771

Prime Factorization of 43585

Prime factors of 43585 are 5, 23, 379. Prime factorization of 43585 in exponential form is:

43585 = 51 × 231 × 3791

Now multiplying the highest exponent prime factors to calculate the LCM of 43577 and 43585.

LCM(43577,43585) = 435771 × 51 × 231 × 3791
LCM(43577,43585) = 1899303545