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What is the Least Common Multiple of 67881 and 67895?

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 67881 and 67895 is 4608780495.

LCM(67881,67895) = 4608780495

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Least Common Multiple of 67881 and 67895 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67881 and 67895, than apply into the LCM equation.

GCF(67881,67895) = 1
LCM(67881,67895) = ( 67881 × 67895) / 1
LCM(67881,67895) = 4608780495 / 1
LCM(67881,67895) = 4608780495

Least Common Multiple (LCM) of 67881 and 67895 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67881 and 67895. First we will calculate the prime factors of 67881 and 67895.

Prime Factorization of 67881

Prime factors of 67881 are 3, 11, 17. Prime factorization of 67881 in exponential form is:

67881 = 31 × 113 × 171

Prime Factorization of 67895

Prime factors of 67895 are 5, 37, 367. Prime factorization of 67895 in exponential form is:

67895 = 51 × 371 × 3671

Now multiplying the highest exponent prime factors to calculate the LCM of 67881 and 67895.

LCM(67881,67895) = 31 × 113 × 171 × 51 × 371 × 3671
LCM(67881,67895) = 4608780495