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What is the Least Common Multiple of 43794 and 43803?

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 43794 and 43803 is 213145398.

LCM(43794,43803) = 213145398

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Least Common Multiple of 43794 and 43803 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43794 and 43803, than apply into the LCM equation.

GCF(43794,43803) = 9
LCM(43794,43803) = ( 43794 × 43803) / 9
LCM(43794,43803) = 1918308582 / 9
LCM(43794,43803) = 213145398

Least Common Multiple (LCM) of 43794 and 43803 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43794 and 43803. First we will calculate the prime factors of 43794 and 43803.

Prime Factorization of 43794

Prime factors of 43794 are 2, 3, 811. Prime factorization of 43794 in exponential form is:

43794 = 21 × 33 × 8111

Prime Factorization of 43803

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

43803 = 32 × 311 × 1571

Now multiplying the highest exponent prime factors to calculate the LCM of 43794 and 43803.

LCM(43794,43803) = 21 × 33 × 8111 × 311 × 1571
LCM(43794,43803) = 213145398