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What is the Least Common Multiple of 10787 and 10794?

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 10787 and 10794 is 16633554.

LCM(10787,10794) = 16633554

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Least Common Multiple of 10787 and 10794 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 10787 and 10794, than apply into the LCM equation.

GCF(10787,10794) = 7
LCM(10787,10794) = ( 10787 × 10794) / 7
LCM(10787,10794) = 116434878 / 7
LCM(10787,10794) = 16633554

Least Common Multiple (LCM) of 10787 and 10794 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 10787 and 10794. First we will calculate the prime factors of 10787 and 10794.

Prime Factorization of 10787

Prime factors of 10787 are 7, 23, 67. Prime factorization of 10787 in exponential form is:

10787 = 71 × 231 × 671

Prime Factorization of 10794

Prime factors of 10794 are 2, 3, 7, 257. Prime factorization of 10794 in exponential form is:

10794 = 21 × 31 × 71 × 2571

Now multiplying the highest exponent prime factors to calculate the LCM of 10787 and 10794.

LCM(10787,10794) = 71 × 231 × 671 × 21 × 31 × 2571
LCM(10787,10794) = 16633554