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What is the Least Common Multiple of 42081 and 42096?

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 42081 and 42096 is 590480592.

LCM(42081,42096) = 590480592

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Least Common Multiple of 42081 and 42096 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 42081 and 42096, than apply into the LCM equation.

GCF(42081,42096) = 3
LCM(42081,42096) = ( 42081 × 42096) / 3
LCM(42081,42096) = 1771441776 / 3
LCM(42081,42096) = 590480592

Least Common Multiple (LCM) of 42081 and 42096 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 42081 and 42096. First we will calculate the prime factors of 42081 and 42096.

Prime Factorization of 42081

Prime factors of 42081 are 3, 13, 83. Prime factorization of 42081 in exponential form is:

42081 = 31 × 132 × 831

Prime Factorization of 42096

Prime factors of 42096 are 2, 3, 877. Prime factorization of 42096 in exponential form is:

42096 = 24 × 31 × 8771

Now multiplying the highest exponent prime factors to calculate the LCM of 42081 and 42096.

LCM(42081,42096) = 31 × 132 × 831 × 24 × 8771
LCM(42081,42096) = 590480592