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What is the Least Common Multiple of 87845 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 87845 and 87858 is 7717886010.

LCM(87845,87858) = 7717886010

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Least Common Multiple of 87845 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 87845 and 87858, than apply into the LCM equation.

GCF(87845,87858) = 1
LCM(87845,87858) = ( 87845 × 87858) / 1
LCM(87845,87858) = 7717886010 / 1
LCM(87845,87858) = 7717886010

Least Common Multiple (LCM) of 87845 and 87858 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 87845 and 87858. First we will calculate the prime factors of 87845 and 87858.

Prime Factorization of 87845

Prime factors of 87845 are 5, 17569. Prime factorization of 87845 in exponential form is:

87845 = 51 × 175691

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 87845 and 87858.

LCM(87845,87858) = 51 × 175691 × 21 × 33 × 16271
LCM(87845,87858) = 7717886010