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What is the Least Common Multiple of 43729 and 43736?

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 43729 and 43736 is 273218792.

LCM(43729,43736) = 273218792

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Least Common Multiple of 43729 and 43736 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43729 and 43736, than apply into the LCM equation.

GCF(43729,43736) = 7
LCM(43729,43736) = ( 43729 × 43736) / 7
LCM(43729,43736) = 1912531544 / 7
LCM(43729,43736) = 273218792

Least Common Multiple (LCM) of 43729 and 43736 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43729 and 43736. First we will calculate the prime factors of 43729 and 43736.

Prime Factorization of 43729

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

43729 = 71 × 62471

Prime Factorization of 43736

Prime factors of 43736 are 2, 7, 11, 71. Prime factorization of 43736 in exponential form is:

43736 = 23 × 71 × 111 × 711

Now multiplying the highest exponent prime factors to calculate the LCM of 43729 and 43736.

LCM(43729,43736) = 71 × 62471 × 23 × 111 × 711
LCM(43729,43736) = 273218792