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What is the Least Common Multiple of 1834 and 1851?

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 1834 and 1851 is 3394734.

LCM(1834,1851) = 3394734

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Least Common Multiple of 1834 and 1851 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1834 and 1851, than apply into the LCM equation.

GCF(1834,1851) = 1
LCM(1834,1851) = ( 1834 × 1851) / 1
LCM(1834,1851) = 3394734 / 1
LCM(1834,1851) = 3394734

Least Common Multiple (LCM) of 1834 and 1851 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 1834 and 1851. First we will calculate the prime factors of 1834 and 1851.

Prime Factorization of 1834

Prime factors of 1834 are 2, 7, 131. Prime factorization of 1834 in exponential form is:

1834 = 21 × 71 × 1311

Prime Factorization of 1851

Prime factors of 1851 are 3, 617. Prime factorization of 1851 in exponential form is:

1851 = 31 × 6171

Now multiplying the highest exponent prime factors to calculate the LCM of 1834 and 1851.

LCM(1834,1851) = 21 × 71 × 1311 × 31 × 6171
LCM(1834,1851) = 3394734