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What is the Least Common Multiple of 64767 and 64784?

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 64767 and 64784 is 4195865328.

LCM(64767,64784) = 4195865328

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Least Common Multiple of 64767 and 64784 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64767 and 64784, than apply into the LCM equation.

GCF(64767,64784) = 1
LCM(64767,64784) = ( 64767 × 64784) / 1
LCM(64767,64784) = 4195865328 / 1
LCM(64767,64784) = 4195865328

Least Common Multiple (LCM) of 64767 and 64784 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64767 and 64784. First we will calculate the prime factors of 64767 and 64784.

Prime Factorization of 64767

Prime factors of 64767 are 3, 21589. Prime factorization of 64767 in exponential form is:

64767 = 31 × 215891

Prime Factorization of 64784

Prime factors of 64784 are 2, 4049. Prime factorization of 64784 in exponential form is:

64784 = 24 × 40491

Now multiplying the highest exponent prime factors to calculate the LCM of 64767 and 64784.

LCM(64767,64784) = 31 × 215891 × 24 × 40491
LCM(64767,64784) = 4195865328