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What is the Least Common Multiple of 57322 and 57342?

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 57322 and 57342 is 1643479062.

LCM(57322,57342) = 1643479062

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Least Common Multiple of 57322 and 57342 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 57322 and 57342, than apply into the LCM equation.

GCF(57322,57342) = 2
LCM(57322,57342) = ( 57322 × 57342) / 2
LCM(57322,57342) = 3286958124 / 2
LCM(57322,57342) = 1643479062

Least Common Multiple (LCM) of 57322 and 57342 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 57322 and 57342. First we will calculate the prime factors of 57322 and 57342.

Prime Factorization of 57322

Prime factors of 57322 are 2, 28661. Prime factorization of 57322 in exponential form is:

57322 = 21 × 286611

Prime Factorization of 57342

Prime factors of 57342 are 2, 3, 19, 503. Prime factorization of 57342 in exponential form is:

57342 = 21 × 31 × 191 × 5031

Now multiplying the highest exponent prime factors to calculate the LCM of 57322 and 57342.

LCM(57322,57342) = 21 × 286611 × 31 × 191 × 5031
LCM(57322,57342) = 1643479062