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What is the Least Common Multiple of 43739 and 43759?

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 43739 and 43759 is 1913974901.

LCM(43739,43759) = 1913974901

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Least Common Multiple of 43739 and 43759 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43739 and 43759, than apply into the LCM equation.

GCF(43739,43759) = 1
LCM(43739,43759) = ( 43739 × 43759) / 1
LCM(43739,43759) = 1913974901 / 1
LCM(43739,43759) = 1913974901

Least Common Multiple (LCM) of 43739 and 43759 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43739 and 43759. First we will calculate the prime factors of 43739 and 43759.

Prime Factorization of 43739

Prime factors of 43739 are 191, 229. Prime factorization of 43739 in exponential form is:

43739 = 1911 × 2291

Prime Factorization of 43759

Prime factors of 43759 are 43759. Prime factorization of 43759 in exponential form is:

43759 = 437591

Now multiplying the highest exponent prime factors to calculate the LCM of 43739 and 43759.

LCM(43739,43759) = 1911 × 2291 × 437591
LCM(43739,43759) = 1913974901