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What is the Least Common Multiple of 40569 and 40587?

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 40569 and 40587 is 548858001.

LCM(40569,40587) = 548858001

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Least Common Multiple of 40569 and 40587 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40569 and 40587, than apply into the LCM equation.

GCF(40569,40587) = 3
LCM(40569,40587) = ( 40569 × 40587) / 3
LCM(40569,40587) = 1646574003 / 3
LCM(40569,40587) = 548858001

Least Common Multiple (LCM) of 40569 and 40587 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40569 and 40587. First we will calculate the prime factors of 40569 and 40587.

Prime Factorization of 40569

Prime factors of 40569 are 3, 13523. Prime factorization of 40569 in exponential form is:

40569 = 31 × 135231

Prime Factorization of 40587

Prime factors of 40587 are 3, 83, 163. Prime factorization of 40587 in exponential form is:

40587 = 31 × 831 × 1631

Now multiplying the highest exponent prime factors to calculate the LCM of 40569 and 40587.

LCM(40569,40587) = 31 × 135231 × 831 × 1631
LCM(40569,40587) = 548858001