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What is the Least Common Multiple of 78885 and 78893?

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 78885 and 78893 is 6223474305.

LCM(78885,78893) = 6223474305

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Least Common Multiple of 78885 and 78893 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78885 and 78893, than apply into the LCM equation.

GCF(78885,78893) = 1
LCM(78885,78893) = ( 78885 × 78893) / 1
LCM(78885,78893) = 6223474305 / 1
LCM(78885,78893) = 6223474305

Least Common Multiple (LCM) of 78885 and 78893 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78885 and 78893. First we will calculate the prime factors of 78885 and 78893.

Prime Factorization of 78885

Prime factors of 78885 are 3, 5, 1753. Prime factorization of 78885 in exponential form is:

78885 = 32 × 51 × 17531

Prime Factorization of 78893

Prime factors of 78893 are 78893. Prime factorization of 78893 in exponential form is:

78893 = 788931

Now multiplying the highest exponent prime factors to calculate the LCM of 78885 and 78893.

LCM(78885,78893) = 32 × 51 × 17531 × 788931
LCM(78885,78893) = 6223474305