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What is the Least Common Multiple of 87624 and 87635?

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 87624 and 87635 is 7678929240.

LCM(87624,87635) = 7678929240

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Least Common Multiple of 87624 and 87635 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 87624 and 87635, than apply into the LCM equation.

GCF(87624,87635) = 1
LCM(87624,87635) = ( 87624 × 87635) / 1
LCM(87624,87635) = 7678929240 / 1
LCM(87624,87635) = 7678929240

Least Common Multiple (LCM) of 87624 and 87635 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 87624 and 87635. First we will calculate the prime factors of 87624 and 87635.

Prime Factorization of 87624

Prime factors of 87624 are 2, 3, 1217. Prime factorization of 87624 in exponential form is:

87624 = 23 × 32 × 12171

Prime Factorization of 87635

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

87635 = 51 × 171 × 10311

Now multiplying the highest exponent prime factors to calculate the LCM of 87624 and 87635.

LCM(87624,87635) = 23 × 32 × 12171 × 51 × 171 × 10311
LCM(87624,87635) = 7678929240