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What is the Least Common Multiple of 27812 and 27826?

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 27812 and 27826 is 386948356.

LCM(27812,27826) = 386948356

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Least Common Multiple of 27812 and 27826 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 27812 and 27826, than apply into the LCM equation.

GCF(27812,27826) = 2
LCM(27812,27826) = ( 27812 × 27826) / 2
LCM(27812,27826) = 773896712 / 2
LCM(27812,27826) = 386948356

Least Common Multiple (LCM) of 27812 and 27826 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 27812 and 27826. First we will calculate the prime factors of 27812 and 27826.

Prime Factorization of 27812

Prime factors of 27812 are 2, 17, 409. Prime factorization of 27812 in exponential form is:

27812 = 22 × 171 × 4091

Prime Factorization of 27826

Prime factors of 27826 are 2, 13913. Prime factorization of 27826 in exponential form is:

27826 = 21 × 139131

Now multiplying the highest exponent prime factors to calculate the LCM of 27812 and 27826.

LCM(27812,27826) = 22 × 171 × 4091 × 139131
LCM(27812,27826) = 386948356