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What is the Least Common Multiple of 43891 and 43911?

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 43891 and 43911 is 1927297701.

LCM(43891,43911) = 1927297701

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Least Common Multiple of 43891 and 43911 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43891 and 43911, than apply into the LCM equation.

GCF(43891,43911) = 1
LCM(43891,43911) = ( 43891 × 43911) / 1
LCM(43891,43911) = 1927297701 / 1
LCM(43891,43911) = 1927297701

Least Common Multiple (LCM) of 43891 and 43911 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43891 and 43911. First we will calculate the prime factors of 43891 and 43911.

Prime Factorization of 43891

Prime factors of 43891 are 43891. Prime factorization of 43891 in exponential form is:

43891 = 438911

Prime Factorization of 43911

Prime factors of 43911 are 3, 7, 17, 41. Prime factorization of 43911 in exponential form is:

43911 = 32 × 71 × 171 × 411

Now multiplying the highest exponent prime factors to calculate the LCM of 43891 and 43911.

LCM(43891,43911) = 438911 × 32 × 71 × 171 × 411
LCM(43891,43911) = 1927297701