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What is the Least Common Multiple of 18242 and 18246?

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 18242 and 18246 is 166421766.

LCM(18242,18246) = 166421766

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Least Common Multiple of 18242 and 18246 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 18242 and 18246, than apply into the LCM equation.

GCF(18242,18246) = 2
LCM(18242,18246) = ( 18242 × 18246) / 2
LCM(18242,18246) = 332843532 / 2
LCM(18242,18246) = 166421766

Least Common Multiple (LCM) of 18242 and 18246 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 18242 and 18246. First we will calculate the prime factors of 18242 and 18246.

Prime Factorization of 18242

Prime factors of 18242 are 2, 7, 1303. Prime factorization of 18242 in exponential form is:

18242 = 21 × 71 × 13031

Prime Factorization of 18246

Prime factors of 18246 are 2, 3, 3041. Prime factorization of 18246 in exponential form is:

18246 = 21 × 31 × 30411

Now multiplying the highest exponent prime factors to calculate the LCM of 18242 and 18246.

LCM(18242,18246) = 21 × 71 × 13031 × 31 × 30411
LCM(18242,18246) = 166421766