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What is the Least Common Multiple of 76412 and 76424?

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 76412 and 76424 is 1459927672.

LCM(76412,76424) = 1459927672

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Least Common Multiple of 76412 and 76424 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 76412 and 76424, than apply into the LCM equation.

GCF(76412,76424) = 4
LCM(76412,76424) = ( 76412 × 76424) / 4
LCM(76412,76424) = 5839710688 / 4
LCM(76412,76424) = 1459927672

Least Common Multiple (LCM) of 76412 and 76424 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 76412 and 76424. First we will calculate the prime factors of 76412 and 76424.

Prime Factorization of 76412

Prime factors of 76412 are 2, 7, 2729. Prime factorization of 76412 in exponential form is:

76412 = 22 × 71 × 27291

Prime Factorization of 76424

Prime factors of 76424 are 2, 41, 233. Prime factorization of 76424 in exponential form is:

76424 = 23 × 411 × 2331

Now multiplying the highest exponent prime factors to calculate the LCM of 76412 and 76424.

LCM(76412,76424) = 23 × 71 × 27291 × 411 × 2331
LCM(76412,76424) = 1459927672