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What is the Least Common Multiple of 72573 and 72584?

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 72573 and 72584 is 5267638632.

LCM(72573,72584) = 5267638632

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Least Common Multiple of 72573 and 72584 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 72573 and 72584, than apply into the LCM equation.

GCF(72573,72584) = 1
LCM(72573,72584) = ( 72573 × 72584) / 1
LCM(72573,72584) = 5267638632 / 1
LCM(72573,72584) = 5267638632

Least Common Multiple (LCM) of 72573 and 72584 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72573 and 72584. First we will calculate the prime factors of 72573 and 72584.

Prime Factorization of 72573

Prime factors of 72573 are 3, 17, 1423. Prime factorization of 72573 in exponential form is:

72573 = 31 × 171 × 14231

Prime Factorization of 72584

Prime factors of 72584 are 2, 43, 211. Prime factorization of 72584 in exponential form is:

72584 = 23 × 431 × 2111

Now multiplying the highest exponent prime factors to calculate the LCM of 72573 and 72584.

LCM(72573,72584) = 31 × 171 × 14231 × 23 × 431 × 2111
LCM(72573,72584) = 5267638632