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What is the Least Common Multiple of 72549 and 72562?

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 72549 and 72562 is 5264300538.

LCM(72549,72562) = 5264300538

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Least Common Multiple of 72549 and 72562 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 72549 and 72562, than apply into the LCM equation.

GCF(72549,72562) = 1
LCM(72549,72562) = ( 72549 × 72562) / 1
LCM(72549,72562) = 5264300538 / 1
LCM(72549,72562) = 5264300538

Least Common Multiple (LCM) of 72549 and 72562 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72549 and 72562. First we will calculate the prime factors of 72549 and 72562.

Prime Factorization of 72549

Prime factors of 72549 are 3, 2687. Prime factorization of 72549 in exponential form is:

72549 = 33 × 26871

Prime Factorization of 72562

Prime factors of 72562 are 2, 7, 71, 73. Prime factorization of 72562 in exponential form is:

72562 = 21 × 71 × 711 × 731

Now multiplying the highest exponent prime factors to calculate the LCM of 72549 and 72562.

LCM(72549,72562) = 33 × 26871 × 21 × 71 × 711 × 731
LCM(72549,72562) = 5264300538