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What is the Least Common Multiple of 87635 and 87650?

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 87635 and 87650 is 1536241550.

LCM(87635,87650) = 1536241550

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Least Common Multiple of 87635 and 87650 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 87635 and 87650, than apply into the LCM equation.

GCF(87635,87650) = 5
LCM(87635,87650) = ( 87635 × 87650) / 5
LCM(87635,87650) = 7681207750 / 5
LCM(87635,87650) = 1536241550

Least Common Multiple (LCM) of 87635 and 87650 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 87635 and 87650. First we will calculate the prime factors of 87635 and 87650.

Prime Factorization of 87635

Prime factors of 87635 are 5, 17, 1031. Prime factorization of 87635 in exponential form is:

87635 = 51 × 171 × 10311

Prime Factorization of 87650

Prime factors of 87650 are 2, 5, 1753. Prime factorization of 87650 in exponential form is:

87650 = 21 × 52 × 17531

Now multiplying the highest exponent prime factors to calculate the LCM of 87635 and 87650.

LCM(87635,87650) = 52 × 171 × 10311 × 21 × 17531
LCM(87635,87650) = 1536241550