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What is the Least Common Multiple of 27728 and 27737?

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 27728 and 27737 is 769091536.

LCM(27728,27737) = 769091536

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Least Common Multiple of 27728 and 27737 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 27728 and 27737, than apply into the LCM equation.

GCF(27728,27737) = 1
LCM(27728,27737) = ( 27728 × 27737) / 1
LCM(27728,27737) = 769091536 / 1
LCM(27728,27737) = 769091536

Least Common Multiple (LCM) of 27728 and 27737 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 27728 and 27737. First we will calculate the prime factors of 27728 and 27737.

Prime Factorization of 27728

Prime factors of 27728 are 2, 1733. Prime factorization of 27728 in exponential form is:

27728 = 24 × 17331

Prime Factorization of 27737

Prime factors of 27737 are 27737. Prime factorization of 27737 in exponential form is:

27737 = 277371

Now multiplying the highest exponent prime factors to calculate the LCM of 27728 and 27737.

LCM(27728,27737) = 24 × 17331 × 277371
LCM(27728,27737) = 769091536