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What is the Least Common Multiple of 41538 and 41557?

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 41538 and 41557 is 1726194666.

LCM(41538,41557) = 1726194666

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Least Common Multiple of 41538 and 41557 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 41538 and 41557, than apply into the LCM equation.

GCF(41538,41557) = 1
LCM(41538,41557) = ( 41538 × 41557) / 1
LCM(41538,41557) = 1726194666 / 1
LCM(41538,41557) = 1726194666

Least Common Multiple (LCM) of 41538 and 41557 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 41538 and 41557. First we will calculate the prime factors of 41538 and 41557.

Prime Factorization of 41538

Prime factors of 41538 are 2, 3, 7, 23, 43. Prime factorization of 41538 in exponential form is:

41538 = 21 × 31 × 71 × 231 × 431

Prime Factorization of 41557

Prime factors of 41557 are 29, 1433. Prime factorization of 41557 in exponential form is:

41557 = 291 × 14331

Now multiplying the highest exponent prime factors to calculate the LCM of 41538 and 41557.

LCM(41538,41557) = 21 × 31 × 71 × 231 × 431 × 291 × 14331
LCM(41538,41557) = 1726194666