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What is the Least Common Multiple of 43811 and 43819?

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 43811 and 43819 is 1919754209.

LCM(43811,43819) = 1919754209

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Least Common Multiple of 43811 and 43819 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43811 and 43819, than apply into the LCM equation.

GCF(43811,43819) = 1
LCM(43811,43819) = ( 43811 × 43819) / 1
LCM(43811,43819) = 1919754209 / 1
LCM(43811,43819) = 1919754209

Least Common Multiple (LCM) of 43811 and 43819 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43811 and 43819. First we will calculate the prime factors of 43811 and 43819.

Prime Factorization of 43811

Prime factors of 43811 are 193, 227. Prime factorization of 43811 in exponential form is:

43811 = 1931 × 2271

Prime Factorization of 43819

Prime factors of 43819 are 29, 1511. Prime factorization of 43819 in exponential form is:

43819 = 291 × 15111

Now multiplying the highest exponent prime factors to calculate the LCM of 43811 and 43819.

LCM(43811,43819) = 1931 × 2271 × 291 × 15111
LCM(43811,43819) = 1919754209