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What is the Least Common Multiple of 92458 and 92478?

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 92458 and 92478 is 4275165462.

LCM(92458,92478) = 4275165462

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Least Common Multiple of 92458 and 92478 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 92458 and 92478, than apply into the LCM equation.

GCF(92458,92478) = 2
LCM(92458,92478) = ( 92458 × 92478) / 2
LCM(92458,92478) = 8550330924 / 2
LCM(92458,92478) = 4275165462

Least Common Multiple (LCM) of 92458 and 92478 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 92458 and 92478. First we will calculate the prime factors of 92458 and 92478.

Prime Factorization of 92458

Prime factors of 92458 are 2, 46229. Prime factorization of 92458 in exponential form is:

92458 = 21 × 462291

Prime Factorization of 92478

Prime factors of 92478 are 2, 3, 15413. Prime factorization of 92478 in exponential form is:

92478 = 21 × 31 × 154131

Now multiplying the highest exponent prime factors to calculate the LCM of 92458 and 92478.

LCM(92458,92478) = 21 × 462291 × 31 × 154131
LCM(92458,92478) = 4275165462