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What is the Least Common Multiple of 72716 and 72723?

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 72716 and 72723 is 755446524.

LCM(72716,72723) = 755446524

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Least Common Multiple of 72716 and 72723 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 72716 and 72723, than apply into the LCM equation.

GCF(72716,72723) = 7
LCM(72716,72723) = ( 72716 × 72723) / 7
LCM(72716,72723) = 5288125668 / 7
LCM(72716,72723) = 755446524

Least Common Multiple (LCM) of 72716 and 72723 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72716 and 72723. First we will calculate the prime factors of 72716 and 72723.

Prime Factorization of 72716

Prime factors of 72716 are 2, 7, 53. Prime factorization of 72716 in exponential form is:

72716 = 22 × 73 × 531

Prime Factorization of 72723

Prime factors of 72723 are 3, 7, 3463. Prime factorization of 72723 in exponential form is:

72723 = 31 × 71 × 34631

Now multiplying the highest exponent prime factors to calculate the LCM of 72716 and 72723.

LCM(72716,72723) = 22 × 73 × 531 × 31 × 34631
LCM(72716,72723) = 755446524