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What is the Least Common Multiple of 18666 and 18677?

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 18666 and 18677 is 348624882.

LCM(18666,18677) = 348624882

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Least Common Multiple of 18666 and 18677 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 18666 and 18677, than apply into the LCM equation.

GCF(18666,18677) = 1
LCM(18666,18677) = ( 18666 × 18677) / 1
LCM(18666,18677) = 348624882 / 1
LCM(18666,18677) = 348624882

Least Common Multiple (LCM) of 18666 and 18677 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 18666 and 18677. First we will calculate the prime factors of 18666 and 18677.

Prime Factorization of 18666

Prime factors of 18666 are 2, 3, 17, 61. Prime factorization of 18666 in exponential form is:

18666 = 21 × 32 × 171 × 611

Prime Factorization of 18677

Prime factors of 18677 are 19, 983. Prime factorization of 18677 in exponential form is:

18677 = 191 × 9831

Now multiplying the highest exponent prime factors to calculate the LCM of 18666 and 18677.

LCM(18666,18677) = 21 × 32 × 171 × 611 × 191 × 9831
LCM(18666,18677) = 348624882