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What is the Least Common Multiple of 87843 and 87858?

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 87843 and 87858 is 2572570098.

LCM(87843,87858) = 2572570098

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Least Common Multiple of 87843 and 87858 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 87843 and 87858, than apply into the LCM equation.

GCF(87843,87858) = 3
LCM(87843,87858) = ( 87843 × 87858) / 3
LCM(87843,87858) = 7717710294 / 3
LCM(87843,87858) = 2572570098

Least Common Multiple (LCM) of 87843 and 87858 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 87843 and 87858. First we will calculate the prime factors of 87843 and 87858.

Prime Factorization of 87843

Prime factors of 87843 are 3, 7, 47, 89. Prime factorization of 87843 in exponential form is:

87843 = 31 × 71 × 471 × 891

Prime Factorization of 87858

Prime factors of 87858 are 2, 3, 1627. Prime factorization of 87858 in exponential form is:

87858 = 21 × 33 × 16271

Now multiplying the highest exponent prime factors to calculate the LCM of 87843 and 87858.

LCM(87843,87858) = 33 × 71 × 471 × 891 × 21 × 16271
LCM(87843,87858) = 2572570098