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What is the Least Common Multiple of 76902 and 76906?

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 76902 and 76906 is 2957112606.

LCM(76902,76906) = 2957112606

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Least Common Multiple of 76902 and 76906 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 76902 and 76906, than apply into the LCM equation.

GCF(76902,76906) = 2
LCM(76902,76906) = ( 76902 × 76906) / 2
LCM(76902,76906) = 5914225212 / 2
LCM(76902,76906) = 2957112606

Least Common Multiple (LCM) of 76902 and 76906 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 76902 and 76906. First we will calculate the prime factors of 76902 and 76906.

Prime Factorization of 76902

Prime factors of 76902 are 2, 3, 7, 1831. Prime factorization of 76902 in exponential form is:

76902 = 21 × 31 × 71 × 18311

Prime Factorization of 76906

Prime factors of 76906 are 2, 38453. Prime factorization of 76906 in exponential form is:

76906 = 21 × 384531

Now multiplying the highest exponent prime factors to calculate the LCM of 76902 and 76906.

LCM(76902,76906) = 21 × 31 × 71 × 18311 × 384531
LCM(76902,76906) = 2957112606