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What is the Least Common Multiple of 72717 and 72726?

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 72717 and 72726 is 1762805514.

LCM(72717,72726) = 1762805514

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Least Common Multiple of 72717 and 72726 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 72717 and 72726, than apply into the LCM equation.

GCF(72717,72726) = 3
LCM(72717,72726) = ( 72717 × 72726) / 3
LCM(72717,72726) = 5288416542 / 3
LCM(72717,72726) = 1762805514

Least Common Multiple (LCM) of 72717 and 72726 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72717 and 72726. First we will calculate the prime factors of 72717 and 72726.

Prime Factorization of 72717

Prime factors of 72717 are 3, 24239. Prime factorization of 72717 in exponential form is:

72717 = 31 × 242391

Prime Factorization of 72726

Prime factors of 72726 are 2, 3, 17, 23, 31. Prime factorization of 72726 in exponential form is:

72726 = 21 × 31 × 171 × 231 × 311

Now multiplying the highest exponent prime factors to calculate the LCM of 72717 and 72726.

LCM(72717,72726) = 31 × 242391 × 21 × 171 × 231 × 311
LCM(72717,72726) = 1762805514