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What is the Least Common Multiple of 27649 and 27663?

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 27649 and 27663 is 764854287.

LCM(27649,27663) = 764854287

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Least Common Multiple of 27649 and 27663 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 27649 and 27663, than apply into the LCM equation.

GCF(27649,27663) = 1
LCM(27649,27663) = ( 27649 × 27663) / 1
LCM(27649,27663) = 764854287 / 1
LCM(27649,27663) = 764854287

Least Common Multiple (LCM) of 27649 and 27663 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 27649 and 27663. First we will calculate the prime factors of 27649 and 27663.

Prime Factorization of 27649

Prime factors of 27649 are 43, 643. Prime factorization of 27649 in exponential form is:

27649 = 431 × 6431

Prime Factorization of 27663

Prime factors of 27663 are 3, 9221. Prime factorization of 27663 in exponential form is:

27663 = 31 × 92211

Now multiplying the highest exponent prime factors to calculate the LCM of 27649 and 27663.

LCM(27649,27663) = 431 × 6431 × 31 × 92211
LCM(27649,27663) = 764854287