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What is the Least Common Multiple of 43547 and 43558?

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 43547 and 43558 is 1896820226.

LCM(43547,43558) = 1896820226

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Least Common Multiple of 43547 and 43558 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43547 and 43558, than apply into the LCM equation.

GCF(43547,43558) = 1
LCM(43547,43558) = ( 43547 × 43558) / 1
LCM(43547,43558) = 1896820226 / 1
LCM(43547,43558) = 1896820226

Least Common Multiple (LCM) of 43547 and 43558 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43547 and 43558. First we will calculate the prime factors of 43547 and 43558.

Prime Factorization of 43547

Prime factors of 43547 are 7, 6221. Prime factorization of 43547 in exponential form is:

43547 = 71 × 62211

Prime Factorization of 43558

Prime factors of 43558 are 2, 29, 751. Prime factorization of 43558 in exponential form is:

43558 = 21 × 291 × 7511

Now multiplying the highest exponent prime factors to calculate the LCM of 43547 and 43558.

LCM(43547,43558) = 71 × 62211 × 21 × 291 × 7511
LCM(43547,43558) = 1896820226