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What is the Least Common Multiple of 43065 and 43084?

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 43065 and 43084 is 1855412460.

LCM(43065,43084) = 1855412460

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Least Common Multiple of 43065 and 43084 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43065 and 43084, than apply into the LCM equation.

GCF(43065,43084) = 1
LCM(43065,43084) = ( 43065 × 43084) / 1
LCM(43065,43084) = 1855412460 / 1
LCM(43065,43084) = 1855412460

Least Common Multiple (LCM) of 43065 and 43084 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43065 and 43084. First we will calculate the prime factors of 43065 and 43084.

Prime Factorization of 43065

Prime factors of 43065 are 3, 5, 11, 29. Prime factorization of 43065 in exponential form is:

43065 = 33 × 51 × 111 × 291

Prime Factorization of 43084

Prime factors of 43084 are 2, 10771. Prime factorization of 43084 in exponential form is:

43084 = 22 × 107711

Now multiplying the highest exponent prime factors to calculate the LCM of 43065 and 43084.

LCM(43065,43084) = 33 × 51 × 111 × 291 × 22 × 107711
LCM(43065,43084) = 1855412460