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What is the Least Common Multiple of 27757 and 27762?

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 27757 and 27762 is 770589834.

LCM(27757,27762) = 770589834

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Least Common Multiple of 27757 and 27762 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 27757 and 27762, than apply into the LCM equation.

GCF(27757,27762) = 1
LCM(27757,27762) = ( 27757 × 27762) / 1
LCM(27757,27762) = 770589834 / 1
LCM(27757,27762) = 770589834

Least Common Multiple (LCM) of 27757 and 27762 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 27757 and 27762. First we will calculate the prime factors of 27757 and 27762.

Prime Factorization of 27757

Prime factors of 27757 are 41, 677. Prime factorization of 27757 in exponential form is:

27757 = 411 × 6771

Prime Factorization of 27762

Prime factors of 27762 are 2, 3, 7, 661. Prime factorization of 27762 in exponential form is:

27762 = 21 × 31 × 71 × 6611

Now multiplying the highest exponent prime factors to calculate the LCM of 27757 and 27762.

LCM(27757,27762) = 411 × 6771 × 21 × 31 × 71 × 6611
LCM(27757,27762) = 770589834