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What is the Least Common Multiple of 43743 and 43753?

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 43743 and 43753 is 1913887479.

LCM(43743,43753) = 1913887479

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Least Common Multiple of 43743 and 43753 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43743 and 43753, than apply into the LCM equation.

GCF(43743,43753) = 1
LCM(43743,43753) = ( 43743 × 43753) / 1
LCM(43743,43753) = 1913887479 / 1
LCM(43743,43753) = 1913887479

Least Common Multiple (LCM) of 43743 and 43753 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43743 and 43753. First we will calculate the prime factors of 43743 and 43753.

Prime Factorization of 43743

Prime factors of 43743 are 3, 7, 2083. Prime factorization of 43743 in exponential form is:

43743 = 31 × 71 × 20831

Prime Factorization of 43753

Prime factors of 43753 are 43753. Prime factorization of 43753 in exponential form is:

43753 = 437531

Now multiplying the highest exponent prime factors to calculate the LCM of 43743 and 43753.

LCM(43743,43753) = 31 × 71 × 20831 × 437531
LCM(43743,43753) = 1913887479