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What is the Least Common Multiple of 57858 and 57862?

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 57858 and 57862 is 1673889798.

LCM(57858,57862) = 1673889798

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Least Common Multiple of 57858 and 57862 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 57858 and 57862, than apply into the LCM equation.

GCF(57858,57862) = 2
LCM(57858,57862) = ( 57858 × 57862) / 2
LCM(57858,57862) = 3347779596 / 2
LCM(57858,57862) = 1673889798

Least Common Multiple (LCM) of 57858 and 57862 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 57858 and 57862. First we will calculate the prime factors of 57858 and 57862.

Prime Factorization of 57858

Prime factors of 57858 are 2, 3, 9643. Prime factorization of 57858 in exponential form is:

57858 = 21 × 31 × 96431

Prime Factorization of 57862

Prime factors of 57862 are 2, 7, 4133. Prime factorization of 57862 in exponential form is:

57862 = 21 × 71 × 41331

Now multiplying the highest exponent prime factors to calculate the LCM of 57858 and 57862.

LCM(57858,57862) = 21 × 31 × 96431 × 71 × 41331
LCM(57858,57862) = 1673889798