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What is the Least Common Multiple of 82562 and 82581?

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 82562 and 82581 is 6818052522.

LCM(82562,82581) = 6818052522

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Least Common Multiple of 82562 and 82581 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 82562 and 82581, than apply into the LCM equation.

GCF(82562,82581) = 1
LCM(82562,82581) = ( 82562 × 82581) / 1
LCM(82562,82581) = 6818052522 / 1
LCM(82562,82581) = 6818052522

Least Common Multiple (LCM) of 82562 and 82581 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 82562 and 82581. First we will calculate the prime factors of 82562 and 82581.

Prime Factorization of 82562

Prime factors of 82562 are 2, 41281. Prime factorization of 82562 in exponential form is:

82562 = 21 × 412811

Prime Factorization of 82581

Prime factors of 82581 are 3, 27527. Prime factorization of 82581 in exponential form is:

82581 = 31 × 275271

Now multiplying the highest exponent prime factors to calculate the LCM of 82562 and 82581.

LCM(82562,82581) = 21 × 412811 × 31 × 275271
LCM(82562,82581) = 6818052522