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What is the Least Common Multiple of 89859 and 89866?

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 89859 and 89866 is 1153609842.

LCM(89859,89866) = 1153609842

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Least Common Multiple of 89859 and 89866 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 89859 and 89866, than apply into the LCM equation.

GCF(89859,89866) = 7
LCM(89859,89866) = ( 89859 × 89866) / 7
LCM(89859,89866) = 8075268894 / 7
LCM(89859,89866) = 1153609842

Least Common Multiple (LCM) of 89859 and 89866 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 89859 and 89866. First we will calculate the prime factors of 89859 and 89866.

Prime Factorization of 89859

Prime factors of 89859 are 3, 7, 11, 389. Prime factorization of 89859 in exponential form is:

89859 = 31 × 71 × 111 × 3891

Prime Factorization of 89866

Prime factors of 89866 are 2, 7, 131. Prime factorization of 89866 in exponential form is:

89866 = 21 × 73 × 1311

Now multiplying the highest exponent prime factors to calculate the LCM of 89859 and 89866.

LCM(89859,89866) = 31 × 73 × 111 × 3891 × 21 × 1311
LCM(89859,89866) = 1153609842