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What is the Least Common Multiple of 27649 and 27653?

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 27653 is 764577797.

LCM(27649,27653) = 764577797

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Least Common Multiple of 27649 and 27653 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 27653, than apply into the LCM equation.

GCF(27649,27653) = 1
LCM(27649,27653) = ( 27649 × 27653) / 1
LCM(27649,27653) = 764577797 / 1
LCM(27649,27653) = 764577797

Least Common Multiple (LCM) of 27649 and 27653 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 27649 and 27653. First we will calculate the prime factors of 27649 and 27653.

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 27653

Prime factors of 27653 are 27653. Prime factorization of 27653 in exponential form is:

27653 = 276531

Now multiplying the highest exponent prime factors to calculate the LCM of 27649 and 27653.

LCM(27649,27653) = 431 × 6431 × 276531
LCM(27649,27653) = 764577797