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What is the Least Common Multiple of 87135 and 87154?

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 87135 and 87154 is 7594163790.

LCM(87135,87154) = 7594163790

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Least Common Multiple of 87135 and 87154 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 87135 and 87154, than apply into the LCM equation.

GCF(87135,87154) = 1
LCM(87135,87154) = ( 87135 × 87154) / 1
LCM(87135,87154) = 7594163790 / 1
LCM(87135,87154) = 7594163790

Least Common Multiple (LCM) of 87135 and 87154 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 87135 and 87154. First we will calculate the prime factors of 87135 and 87154.

Prime Factorization of 87135

Prime factors of 87135 are 3, 5, 37, 157. Prime factorization of 87135 in exponential form is:

87135 = 31 × 51 × 371 × 1571

Prime Factorization of 87154

Prime factors of 87154 are 2, 43577. Prime factorization of 87154 in exponential form is:

87154 = 21 × 435771

Now multiplying the highest exponent prime factors to calculate the LCM of 87135 and 87154.

LCM(87135,87154) = 31 × 51 × 371 × 1571 × 21 × 435771
LCM(87135,87154) = 7594163790