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What is the Least Common Multiple of 55842 and 55846?

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 55842 and 55846 is 1559276166.

LCM(55842,55846) = 1559276166

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Least Common Multiple of 55842 and 55846 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 55842 and 55846, than apply into the LCM equation.

GCF(55842,55846) = 2
LCM(55842,55846) = ( 55842 × 55846) / 2
LCM(55842,55846) = 3118552332 / 2
LCM(55842,55846) = 1559276166

Least Common Multiple (LCM) of 55842 and 55846 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 55842 and 55846. First we will calculate the prime factors of 55842 and 55846.

Prime Factorization of 55842

Prime factors of 55842 are 2, 3, 41, 227. Prime factorization of 55842 in exponential form is:

55842 = 21 × 31 × 411 × 2271

Prime Factorization of 55846

Prime factors of 55846 are 2, 7, 3989. Prime factorization of 55846 in exponential form is:

55846 = 21 × 71 × 39891

Now multiplying the highest exponent prime factors to calculate the LCM of 55842 and 55846.

LCM(55842,55846) = 21 × 31 × 411 × 2271 × 71 × 39891
LCM(55842,55846) = 1559276166