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What is the Least Common Multiple of 67805 and 67819?

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 67805 and 67819 is 4598467295.

LCM(67805,67819) = 4598467295

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Least Common Multiple of 67805 and 67819 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67805 and 67819, than apply into the LCM equation.

GCF(67805,67819) = 1
LCM(67805,67819) = ( 67805 × 67819) / 1
LCM(67805,67819) = 4598467295 / 1
LCM(67805,67819) = 4598467295

Least Common Multiple (LCM) of 67805 and 67819 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67805 and 67819. First we will calculate the prime factors of 67805 and 67819.

Prime Factorization of 67805

Prime factors of 67805 are 5, 71, 191. Prime factorization of 67805 in exponential form is:

67805 = 51 × 711 × 1911

Prime Factorization of 67819

Prime factors of 67819 are 67819. Prime factorization of 67819 in exponential form is:

67819 = 678191

Now multiplying the highest exponent prime factors to calculate the LCM of 67805 and 67819.

LCM(67805,67819) = 51 × 711 × 1911 × 678191
LCM(67805,67819) = 4598467295