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What is the Least Common Multiple of 47814 and 47823?

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 47814 and 47823 is 762202974.

LCM(47814,47823) = 762202974

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Least Common Multiple of 47814 and 47823 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47814 and 47823, than apply into the LCM equation.

GCF(47814,47823) = 3
LCM(47814,47823) = ( 47814 × 47823) / 3
LCM(47814,47823) = 2286608922 / 3
LCM(47814,47823) = 762202974

Least Common Multiple (LCM) of 47814 and 47823 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47814 and 47823. First we will calculate the prime factors of 47814 and 47823.

Prime Factorization of 47814

Prime factors of 47814 are 2, 3, 13, 613. Prime factorization of 47814 in exponential form is:

47814 = 21 × 31 × 131 × 6131

Prime Factorization of 47823

Prime factors of 47823 are 3, 19, 839. Prime factorization of 47823 in exponential form is:

47823 = 31 × 191 × 8391

Now multiplying the highest exponent prime factors to calculate the LCM of 47814 and 47823.

LCM(47814,47823) = 21 × 31 × 131 × 6131 × 191 × 8391
LCM(47814,47823) = 762202974