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What is the Least Common Multiple of 84459 and 84465?

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 84459 and 84465 is 2377943145.

LCM(84459,84465) = 2377943145

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Least Common Multiple of 84459 and 84465 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84459 and 84465, than apply into the LCM equation.

GCF(84459,84465) = 3
LCM(84459,84465) = ( 84459 × 84465) / 3
LCM(84459,84465) = 7133829435 / 3
LCM(84459,84465) = 2377943145

Least Common Multiple (LCM) of 84459 and 84465 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84459 and 84465. First we will calculate the prime factors of 84459 and 84465.

Prime Factorization of 84459

Prime factors of 84459 are 3, 47, 599. Prime factorization of 84459 in exponential form is:

84459 = 31 × 471 × 5991

Prime Factorization of 84465

Prime factors of 84465 are 3, 5, 1877. Prime factorization of 84465 in exponential form is:

84465 = 32 × 51 × 18771

Now multiplying the highest exponent prime factors to calculate the LCM of 84459 and 84465.

LCM(84459,84465) = 32 × 471 × 5991 × 51 × 18771
LCM(84459,84465) = 2377943145