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What is the Least Common Multiple of 27444 and 27453?

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 27444 and 27453 is 251140044.

LCM(27444,27453) = 251140044

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Least Common Multiple of 27444 and 27453 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 27444 and 27453, than apply into the LCM equation.

GCF(27444,27453) = 3
LCM(27444,27453) = ( 27444 × 27453) / 3
LCM(27444,27453) = 753420132 / 3
LCM(27444,27453) = 251140044

Least Common Multiple (LCM) of 27444 and 27453 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 27444 and 27453. First we will calculate the prime factors of 27444 and 27453.

Prime Factorization of 27444

Prime factors of 27444 are 2, 3, 2287. Prime factorization of 27444 in exponential form is:

27444 = 22 × 31 × 22871

Prime Factorization of 27453

Prime factors of 27453 are 3, 9151. Prime factorization of 27453 in exponential form is:

27453 = 31 × 91511

Now multiplying the highest exponent prime factors to calculate the LCM of 27444 and 27453.

LCM(27444,27453) = 22 × 31 × 22871 × 91511
LCM(27444,27453) = 251140044