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What is the Least Common Multiple of 43386 and 43401?

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 43386 and 43401 is 627665262.

LCM(43386,43401) = 627665262

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Least Common Multiple of 43386 and 43401 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43386 and 43401, than apply into the LCM equation.

GCF(43386,43401) = 3
LCM(43386,43401) = ( 43386 × 43401) / 3
LCM(43386,43401) = 1882995786 / 3
LCM(43386,43401) = 627665262

Least Common Multiple (LCM) of 43386 and 43401 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43386 and 43401. First we will calculate the prime factors of 43386 and 43401.

Prime Factorization of 43386

Prime factors of 43386 are 2, 3, 7, 1033. Prime factorization of 43386 in exponential form is:

43386 = 21 × 31 × 71 × 10331

Prime Factorization of 43401

Prime factors of 43401 are 3, 17, 23, 37. Prime factorization of 43401 in exponential form is:

43401 = 31 × 171 × 231 × 371

Now multiplying the highest exponent prime factors to calculate the LCM of 43386 and 43401.

LCM(43386,43401) = 21 × 31 × 71 × 10331 × 171 × 231 × 371
LCM(43386,43401) = 627665262