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What is the Least Common Multiple of 57851 and 57870?

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 57870 is 3347837370.

LCM(57851,57870) = 3347837370

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Least Common Multiple of 57851 and 57870 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 57870, than apply into the LCM equation.

GCF(57851,57870) = 1
LCM(57851,57870) = ( 57851 × 57870) / 1
LCM(57851,57870) = 3347837370 / 1
LCM(57851,57870) = 3347837370

Least Common Multiple (LCM) of 57851 and 57870 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 57851 and 57870. First we will calculate the prime factors of 57851 and 57870.

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 57870

Prime factors of 57870 are 2, 3, 5, 643. Prime factorization of 57870 in exponential form is:

57870 = 21 × 32 × 51 × 6431

Now multiplying the highest exponent prime factors to calculate the LCM of 57851 and 57870.

LCM(57851,57870) = 171 × 411 × 831 × 21 × 32 × 51 × 6431
LCM(57851,57870) = 3347837370