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What is the Least Common Multiple of 57387 and 57398?

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 57387 and 57398 is 299445366.

LCM(57387,57398) = 299445366

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Least Common Multiple of 57387 and 57398 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 57387 and 57398, than apply into the LCM equation.

GCF(57387,57398) = 11
LCM(57387,57398) = ( 57387 × 57398) / 11
LCM(57387,57398) = 3293899026 / 11
LCM(57387,57398) = 299445366

Least Common Multiple (LCM) of 57387 and 57398 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 57387 and 57398. First we will calculate the prime factors of 57387 and 57398.

Prime Factorization of 57387

Prime factors of 57387 are 3, 11, 37, 47. Prime factorization of 57387 in exponential form is:

57387 = 31 × 111 × 371 × 471

Prime Factorization of 57398

Prime factors of 57398 are 2, 11, 2609. Prime factorization of 57398 in exponential form is:

57398 = 21 × 111 × 26091

Now multiplying the highest exponent prime factors to calculate the LCM of 57387 and 57398.

LCM(57387,57398) = 31 × 111 × 371 × 471 × 21 × 26091
LCM(57387,57398) = 299445366