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What is the Least Common Multiple of 67576 and 67581?

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 67576 and 67581 is 4566853656.

LCM(67576,67581) = 4566853656

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Least Common Multiple of 67576 and 67581 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67576 and 67581, than apply into the LCM equation.

GCF(67576,67581) = 1
LCM(67576,67581) = ( 67576 × 67581) / 1
LCM(67576,67581) = 4566853656 / 1
LCM(67576,67581) = 4566853656

Least Common Multiple (LCM) of 67576 and 67581 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67576 and 67581. First we will calculate the prime factors of 67576 and 67581.

Prime Factorization of 67576

Prime factors of 67576 are 2, 8447. Prime factorization of 67576 in exponential form is:

67576 = 23 × 84471

Prime Factorization of 67581

Prime factors of 67581 are 3, 2503. Prime factorization of 67581 in exponential form is:

67581 = 33 × 25031

Now multiplying the highest exponent prime factors to calculate the LCM of 67576 and 67581.

LCM(67576,67581) = 23 × 84471 × 33 × 25031
LCM(67576,67581) = 4566853656