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What is the Least Common Multiple of 57192 and 57212?

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 57192 and 57212 is 818017176.

LCM(57192,57212) = 818017176

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Least Common Multiple of 57192 and 57212 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 57192 and 57212, than apply into the LCM equation.

GCF(57192,57212) = 4
LCM(57192,57212) = ( 57192 × 57212) / 4
LCM(57192,57212) = 3272068704 / 4
LCM(57192,57212) = 818017176

Least Common Multiple (LCM) of 57192 and 57212 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 57192 and 57212. First we will calculate the prime factors of 57192 and 57212.

Prime Factorization of 57192

Prime factors of 57192 are 2, 3, 2383. Prime factorization of 57192 in exponential form is:

57192 = 23 × 31 × 23831

Prime Factorization of 57212

Prime factors of 57212 are 2, 14303. Prime factorization of 57212 in exponential form is:

57212 = 22 × 143031

Now multiplying the highest exponent prime factors to calculate the LCM of 57192 and 57212.

LCM(57192,57212) = 23 × 31 × 23831 × 143031
LCM(57192,57212) = 818017176