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What is the Least Common Multiple of 43845 and 43853?

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 43845 and 43853 is 1922734785.

LCM(43845,43853) = 1922734785

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Least Common Multiple of 43845 and 43853 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43845 and 43853, than apply into the LCM equation.

GCF(43845,43853) = 1
LCM(43845,43853) = ( 43845 × 43853) / 1
LCM(43845,43853) = 1922734785 / 1
LCM(43845,43853) = 1922734785

Least Common Multiple (LCM) of 43845 and 43853 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43845 and 43853. First we will calculate the prime factors of 43845 and 43853.

Prime Factorization of 43845

Prime factors of 43845 are 3, 5, 37, 79. Prime factorization of 43845 in exponential form is:

43845 = 31 × 51 × 371 × 791

Prime Factorization of 43853

Prime factors of 43853 are 43853. Prime factorization of 43853 in exponential form is:

43853 = 438531

Now multiplying the highest exponent prime factors to calculate the LCM of 43845 and 43853.

LCM(43845,43853) = 31 × 51 × 371 × 791 × 438531
LCM(43845,43853) = 1922734785