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What is the Least Common Multiple of 3888 and 3895?

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 3888 and 3895 is 15143760.

LCM(3888,3895) = 15143760

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Least Common Multiple of 3888 and 3895 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3888 and 3895, than apply into the LCM equation.

GCF(3888,3895) = 1
LCM(3888,3895) = ( 3888 × 3895) / 1
LCM(3888,3895) = 15143760 / 1
LCM(3888,3895) = 15143760

Least Common Multiple (LCM) of 3888 and 3895 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 3888 and 3895. First we will calculate the prime factors of 3888 and 3895.

Prime Factorization of 3888

Prime factors of 3888 are 2, 3. Prime factorization of 3888 in exponential form is:

3888 = 24 × 35

Prime Factorization of 3895

Prime factors of 3895 are 5, 19, 41. Prime factorization of 3895 in exponential form is:

3895 = 51 × 191 × 411

Now multiplying the highest exponent prime factors to calculate the LCM of 3888 and 3895.

LCM(3888,3895) = 24 × 35 × 51 × 191 × 411
LCM(3888,3895) = 15143760