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What is the Least Common Multiple of 27238 and 27243?

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 27238 and 27243 is 742044834.

LCM(27238,27243) = 742044834

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Least Common Multiple of 27238 and 27243 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 27238 and 27243, than apply into the LCM equation.

GCF(27238,27243) = 1
LCM(27238,27243) = ( 27238 × 27243) / 1
LCM(27238,27243) = 742044834 / 1
LCM(27238,27243) = 742044834

Least Common Multiple (LCM) of 27238 and 27243 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 27238 and 27243. First we will calculate the prime factors of 27238 and 27243.

Prime Factorization of 27238

Prime factors of 27238 are 2, 13619. Prime factorization of 27238 in exponential form is:

27238 = 21 × 136191

Prime Factorization of 27243

Prime factors of 27243 are 3, 1009. Prime factorization of 27243 in exponential form is:

27243 = 33 × 10091

Now multiplying the highest exponent prime factors to calculate the LCM of 27238 and 27243.

LCM(27238,27243) = 21 × 136191 × 33 × 10091
LCM(27238,27243) = 742044834