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What is the Least Common Multiple of 91794 and 91812?

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 91794 and 91812 is 1404631788.

LCM(91794,91812) = 1404631788

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Least Common Multiple of 91794 and 91812 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91794 and 91812, than apply into the LCM equation.

GCF(91794,91812) = 6
LCM(91794,91812) = ( 91794 × 91812) / 6
LCM(91794,91812) = 8427790728 / 6
LCM(91794,91812) = 1404631788

Least Common Multiple (LCM) of 91794 and 91812 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91794 and 91812. First we will calculate the prime factors of 91794 and 91812.

Prime Factorization of 91794

Prime factors of 91794 are 2, 3, 15299. Prime factorization of 91794 in exponential form is:

91794 = 21 × 31 × 152991

Prime Factorization of 91812

Prime factors of 91812 are 2, 3, 7, 1093. Prime factorization of 91812 in exponential form is:

91812 = 22 × 31 × 71 × 10931

Now multiplying the highest exponent prime factors to calculate the LCM of 91794 and 91812.

LCM(91794,91812) = 22 × 31 × 152991 × 71 × 10931
LCM(91794,91812) = 1404631788