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What is the Least Common Multiple of 27543 and 27557?

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 27543 and 27557 is 759002451.

LCM(27543,27557) = 759002451

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Least Common Multiple of 27543 and 27557 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 27543 and 27557, than apply into the LCM equation.

GCF(27543,27557) = 1
LCM(27543,27557) = ( 27543 × 27557) / 1
LCM(27543,27557) = 759002451 / 1
LCM(27543,27557) = 759002451

Least Common Multiple (LCM) of 27543 and 27557 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 27543 and 27557. First we will calculate the prime factors of 27543 and 27557.

Prime Factorization of 27543

Prime factors of 27543 are 3, 9181. Prime factorization of 27543 in exponential form is:

27543 = 31 × 91811

Prime Factorization of 27557

Prime factors of 27557 are 17, 1621. Prime factorization of 27557 in exponential form is:

27557 = 171 × 16211

Now multiplying the highest exponent prime factors to calculate the LCM of 27543 and 27557.

LCM(27543,27557) = 31 × 91811 × 171 × 16211
LCM(27543,27557) = 759002451