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What is the Least Common Multiple of 53578 and 53589?

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 53578 and 53589 is 2871191442.

LCM(53578,53589) = 2871191442

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Least Common Multiple of 53578 and 53589 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 53578 and 53589, than apply into the LCM equation.

GCF(53578,53589) = 1
LCM(53578,53589) = ( 53578 × 53589) / 1
LCM(53578,53589) = 2871191442 / 1
LCM(53578,53589) = 2871191442

Least Common Multiple (LCM) of 53578 and 53589 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 53578 and 53589. First we will calculate the prime factors of 53578 and 53589.

Prime Factorization of 53578

Prime factors of 53578 are 2, 7, 43, 89. Prime factorization of 53578 in exponential form is:

53578 = 21 × 71 × 431 × 891

Prime Factorization of 53589

Prime factors of 53589 are 3, 17863. Prime factorization of 53589 in exponential form is:

53589 = 31 × 178631

Now multiplying the highest exponent prime factors to calculate the LCM of 53578 and 53589.

LCM(53578,53589) = 21 × 71 × 431 × 891 × 31 × 178631
LCM(53578,53589) = 2871191442