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What is the Least Common Multiple of 43710 and 43729?

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 43710 and 43729 is 1911394590.

LCM(43710,43729) = 1911394590

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Least Common Multiple of 43710 and 43729 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43710 and 43729, than apply into the LCM equation.

GCF(43710,43729) = 1
LCM(43710,43729) = ( 43710 × 43729) / 1
LCM(43710,43729) = 1911394590 / 1
LCM(43710,43729) = 1911394590

Least Common Multiple (LCM) of 43710 and 43729 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43710 and 43729. First we will calculate the prime factors of 43710 and 43729.

Prime Factorization of 43710

Prime factors of 43710 are 2, 3, 5, 31, 47. Prime factorization of 43710 in exponential form is:

43710 = 21 × 31 × 51 × 311 × 471

Prime Factorization of 43729

Prime factors of 43729 are 7, 6247. Prime factorization of 43729 in exponential form is:

43729 = 71 × 62471

Now multiplying the highest exponent prime factors to calculate the LCM of 43710 and 43729.

LCM(43710,43729) = 21 × 31 × 51 × 311 × 471 × 71 × 62471
LCM(43710,43729) = 1911394590