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What is the Least Common Multiple of 27802 and 27812?

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 27802 and 27812 is 386614612.

LCM(27802,27812) = 386614612

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Least Common Multiple of 27802 and 27812 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 27802 and 27812, than apply into the LCM equation.

GCF(27802,27812) = 2
LCM(27802,27812) = ( 27802 × 27812) / 2
LCM(27802,27812) = 773229224 / 2
LCM(27802,27812) = 386614612

Least Common Multiple (LCM) of 27802 and 27812 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 27802 and 27812. First we will calculate the prime factors of 27802 and 27812.

Prime Factorization of 27802

Prime factors of 27802 are 2, 13901. Prime factorization of 27802 in exponential form is:

27802 = 21 × 139011

Prime Factorization of 27812

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

27812 = 22 × 171 × 4091

Now multiplying the highest exponent prime factors to calculate the LCM of 27802 and 27812.

LCM(27802,27812) = 22 × 139011 × 171 × 4091
LCM(27802,27812) = 386614612