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What is the Least Common Multiple of 10809 and 10823?

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 10809 and 10823 is 116985807.

LCM(10809,10823) = 116985807

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Least Common Multiple of 10809 and 10823 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 10809 and 10823, than apply into the LCM equation.

GCF(10809,10823) = 1
LCM(10809,10823) = ( 10809 × 10823) / 1
LCM(10809,10823) = 116985807 / 1
LCM(10809,10823) = 116985807

Least Common Multiple (LCM) of 10809 and 10823 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 10809 and 10823. First we will calculate the prime factors of 10809 and 10823.

Prime Factorization of 10809

Prime factors of 10809 are 3, 1201. Prime factorization of 10809 in exponential form is:

10809 = 32 × 12011

Prime Factorization of 10823

Prime factors of 10823 are 79, 137. Prime factorization of 10823 in exponential form is:

10823 = 791 × 1371

Now multiplying the highest exponent prime factors to calculate the LCM of 10809 and 10823.

LCM(10809,10823) = 32 × 12011 × 791 × 1371
LCM(10809,10823) = 116985807