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What is the Least Common Multiple of 64330 and 64347?

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 64330 and 64347 is 4139442510.

LCM(64330,64347) = 4139442510

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Least Common Multiple of 64330 and 64347 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64330 and 64347, than apply into the LCM equation.

GCF(64330,64347) = 1
LCM(64330,64347) = ( 64330 × 64347) / 1
LCM(64330,64347) = 4139442510 / 1
LCM(64330,64347) = 4139442510

Least Common Multiple (LCM) of 64330 and 64347 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64330 and 64347. First we will calculate the prime factors of 64330 and 64347.

Prime Factorization of 64330

Prime factors of 64330 are 2, 5, 7, 919. Prime factorization of 64330 in exponential form is:

64330 = 21 × 51 × 71 × 9191

Prime Factorization of 64347

Prime factors of 64347 are 3, 89, 241. Prime factorization of 64347 in exponential form is:

64347 = 31 × 891 × 2411

Now multiplying the highest exponent prime factors to calculate the LCM of 64330 and 64347.

LCM(64330,64347) = 21 × 51 × 71 × 9191 × 31 × 891 × 2411
LCM(64330,64347) = 4139442510