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What is the Least Common Multiple of 57027 and 57042?

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 57027 and 57042 is 1084311378.

LCM(57027,57042) = 1084311378

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Least Common Multiple of 57027 and 57042 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 57027 and 57042, than apply into the LCM equation.

GCF(57027,57042) = 3
LCM(57027,57042) = ( 57027 × 57042) / 3
LCM(57027,57042) = 3252934134 / 3
LCM(57027,57042) = 1084311378

Least Common Multiple (LCM) of 57027 and 57042 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 57027 and 57042. First we will calculate the prime factors of 57027 and 57042.

Prime Factorization of 57027

Prime factors of 57027 are 3, 19009. Prime factorization of 57027 in exponential form is:

57027 = 31 × 190091

Prime Factorization of 57042

Prime factors of 57042 are 2, 3, 3169. Prime factorization of 57042 in exponential form is:

57042 = 21 × 32 × 31691

Now multiplying the highest exponent prime factors to calculate the LCM of 57027 and 57042.

LCM(57027,57042) = 32 × 190091 × 21 × 31691
LCM(57027,57042) = 1084311378