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What is the Least Common Multiple of 78343 and 78362?

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 78343 and 78362 is 6139114166.

LCM(78343,78362) = 6139114166

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Least Common Multiple of 78343 and 78362 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78343 and 78362, than apply into the LCM equation.

GCF(78343,78362) = 1
LCM(78343,78362) = ( 78343 × 78362) / 1
LCM(78343,78362) = 6139114166 / 1
LCM(78343,78362) = 6139114166

Least Common Multiple (LCM) of 78343 and 78362 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78343 and 78362. First we will calculate the prime factors of 78343 and 78362.

Prime Factorization of 78343

Prime factors of 78343 are 157, 499. Prime factorization of 78343 in exponential form is:

78343 = 1571 × 4991

Prime Factorization of 78362

Prime factors of 78362 are 2, 39181. Prime factorization of 78362 in exponential form is:

78362 = 21 × 391811

Now multiplying the highest exponent prime factors to calculate the LCM of 78343 and 78362.

LCM(78343,78362) = 1571 × 4991 × 21 × 391811
LCM(78343,78362) = 6139114166