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What is the Least Common Multiple of 57851 and 57856?

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 57851 and 57856 is 3347027456.

LCM(57851,57856) = 3347027456

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Least Common Multiple of 57851 and 57856 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 57851 and 57856, than apply into the LCM equation.

GCF(57851,57856) = 1
LCM(57851,57856) = ( 57851 × 57856) / 1
LCM(57851,57856) = 3347027456 / 1
LCM(57851,57856) = 3347027456

Least Common Multiple (LCM) of 57851 and 57856 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 57851 and 57856. First we will calculate the prime factors of 57851 and 57856.

Prime Factorization of 57851

Prime factors of 57851 are 17, 41, 83. Prime factorization of 57851 in exponential form is:

57851 = 171 × 411 × 831

Prime Factorization of 57856

Prime factors of 57856 are 2, 113. Prime factorization of 57856 in exponential form is:

57856 = 29 × 1131

Now multiplying the highest exponent prime factors to calculate the LCM of 57851 and 57856.

LCM(57851,57856) = 171 × 411 × 831 × 29 × 1131
LCM(57851,57856) = 3347027456