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What is the Least Common Multiple of 87366 and 87380?

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 87366 and 87380 is 3817020540.

LCM(87366,87380) = 3817020540

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Least Common Multiple of 87366 and 87380 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 87366 and 87380, than apply into the LCM equation.

GCF(87366,87380) = 2
LCM(87366,87380) = ( 87366 × 87380) / 2
LCM(87366,87380) = 7634041080 / 2
LCM(87366,87380) = 3817020540

Least Common Multiple (LCM) of 87366 and 87380 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 87366 and 87380. First we will calculate the prime factors of 87366 and 87380.

Prime Factorization of 87366

Prime factors of 87366 are 2, 3, 14561. Prime factorization of 87366 in exponential form is:

87366 = 21 × 31 × 145611

Prime Factorization of 87380

Prime factors of 87380 are 2, 5, 17, 257. Prime factorization of 87380 in exponential form is:

87380 = 22 × 51 × 171 × 2571

Now multiplying the highest exponent prime factors to calculate the LCM of 87366 and 87380.

LCM(87366,87380) = 22 × 31 × 145611 × 51 × 171 × 2571
LCM(87366,87380) = 3817020540