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What is the Least Common Multiple of 87851 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 87851 and 87858 is 7718413158.

LCM(87851,87858) = 7718413158

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Least Common Multiple of 87851 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 87851 and 87858, than apply into the LCM equation.

GCF(87851,87858) = 1
LCM(87851,87858) = ( 87851 × 87858) / 1
LCM(87851,87858) = 7718413158 / 1
LCM(87851,87858) = 7718413158

Least Common Multiple (LCM) of 87851 and 87858 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 87851 and 87858. First we will calculate the prime factors of 87851 and 87858.

Prime Factorization of 87851

Prime factors of 87851 are 59, 1489. Prime factorization of 87851 in exponential form is:

87851 = 591 × 14891

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 87851 and 87858.

LCM(87851,87858) = 591 × 14891 × 21 × 33 × 16271
LCM(87851,87858) = 7718413158