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What is the Least Common Multiple of 43575 and 43587?

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 43575 and 43587 is 633101175.

LCM(43575,43587) = 633101175

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Least Common Multiple of 43575 and 43587 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43575 and 43587, than apply into the LCM equation.

GCF(43575,43587) = 3
LCM(43575,43587) = ( 43575 × 43587) / 3
LCM(43575,43587) = 1899303525 / 3
LCM(43575,43587) = 633101175

Least Common Multiple (LCM) of 43575 and 43587 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43575 and 43587. First we will calculate the prime factors of 43575 and 43587.

Prime Factorization of 43575

Prime factors of 43575 are 3, 5, 7, 83. Prime factorization of 43575 in exponential form is:

43575 = 31 × 52 × 71 × 831

Prime Factorization of 43587

Prime factors of 43587 are 3, 29, 167. Prime factorization of 43587 in exponential form is:

43587 = 32 × 291 × 1671

Now multiplying the highest exponent prime factors to calculate the LCM of 43575 and 43587.

LCM(43575,43587) = 32 × 52 × 71 × 831 × 291 × 1671
LCM(43575,43587) = 633101175