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What is the Least Common Multiple of 90843 and 90858?

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 90843 and 90858 is 2751271098.

LCM(90843,90858) = 2751271098

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Least Common Multiple of 90843 and 90858 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90843 and 90858, than apply into the LCM equation.

GCF(90843,90858) = 3
LCM(90843,90858) = ( 90843 × 90858) / 3
LCM(90843,90858) = 8253813294 / 3
LCM(90843,90858) = 2751271098

Least Common Multiple (LCM) of 90843 and 90858 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90843 and 90858. First we will calculate the prime factors of 90843 and 90858.

Prime Factorization of 90843

Prime factors of 90843 are 3, 107, 283. Prime factorization of 90843 in exponential form is:

90843 = 31 × 1071 × 2831

Prime Factorization of 90858

Prime factors of 90858 are 2, 3, 19, 797. Prime factorization of 90858 in exponential form is:

90858 = 21 × 31 × 191 × 7971

Now multiplying the highest exponent prime factors to calculate the LCM of 90843 and 90858.

LCM(90843,90858) = 31 × 1071 × 2831 × 21 × 191 × 7971
LCM(90843,90858) = 2751271098