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What is the Least Common Multiple of 1844 and 1863?

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 1844 and 1863 is 3435372.

LCM(1844,1863) = 3435372

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Least Common Multiple of 1844 and 1863 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1844 and 1863, than apply into the LCM equation.

GCF(1844,1863) = 1
LCM(1844,1863) = ( 1844 × 1863) / 1
LCM(1844,1863) = 3435372 / 1
LCM(1844,1863) = 3435372

Least Common Multiple (LCM) of 1844 and 1863 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 1844 and 1863. First we will calculate the prime factors of 1844 and 1863.

Prime Factorization of 1844

Prime factors of 1844 are 2, 461. Prime factorization of 1844 in exponential form is:

1844 = 22 × 4611

Prime Factorization of 1863

Prime factors of 1863 are 3, 23. Prime factorization of 1863 in exponential form is:

1863 = 34 × 231

Now multiplying the highest exponent prime factors to calculate the LCM of 1844 and 1863.

LCM(1844,1863) = 22 × 4611 × 34 × 231
LCM(1844,1863) = 3435372