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What is the Least Common Multiple of 54285 and 54294?

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 54285 and 54294 is 982449930.

LCM(54285,54294) = 982449930

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Least Common Multiple of 54285 and 54294 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 54285 and 54294, than apply into the LCM equation.

GCF(54285,54294) = 3
LCM(54285,54294) = ( 54285 × 54294) / 3
LCM(54285,54294) = 2947349790 / 3
LCM(54285,54294) = 982449930

Least Common Multiple (LCM) of 54285 and 54294 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 54285 and 54294. First we will calculate the prime factors of 54285 and 54294.

Prime Factorization of 54285

Prime factors of 54285 are 3, 5, 7, 11, 47. Prime factorization of 54285 in exponential form is:

54285 = 31 × 51 × 71 × 111 × 471

Prime Factorization of 54294

Prime factors of 54294 are 2, 3, 9049. Prime factorization of 54294 in exponential form is:

54294 = 21 × 31 × 90491

Now multiplying the highest exponent prime factors to calculate the LCM of 54285 and 54294.

LCM(54285,54294) = 31 × 51 × 71 × 111 × 471 × 21 × 90491
LCM(54285,54294) = 982449930