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What is the Least Common Multiple of 43803 and 43808?

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 43803 and 43808 is 1918921824.

LCM(43803,43808) = 1918921824

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Least Common Multiple of 43803 and 43808 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43803 and 43808, than apply into the LCM equation.

GCF(43803,43808) = 1
LCM(43803,43808) = ( 43803 × 43808) / 1
LCM(43803,43808) = 1918921824 / 1
LCM(43803,43808) = 1918921824

Least Common Multiple (LCM) of 43803 and 43808 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43803 and 43808. First we will calculate the prime factors of 43803 and 43808.

Prime Factorization of 43803

Prime factors of 43803 are 3, 31, 157. Prime factorization of 43803 in exponential form is:

43803 = 32 × 311 × 1571

Prime Factorization of 43808

Prime factors of 43808 are 2, 37. Prime factorization of 43808 in exponential form is:

43808 = 25 × 372

Now multiplying the highest exponent prime factors to calculate the LCM of 43803 and 43808.

LCM(43803,43808) = 32 × 311 × 1571 × 25 × 372
LCM(43803,43808) = 1918921824