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What is the Least Common Multiple of 1853 and 1871?

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 1853 and 1871 is 3466963.

LCM(1853,1871) = 3466963

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Least Common Multiple of 1853 and 1871 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1853 and 1871, than apply into the LCM equation.

GCF(1853,1871) = 1
LCM(1853,1871) = ( 1853 × 1871) / 1
LCM(1853,1871) = 3466963 / 1
LCM(1853,1871) = 3466963

Least Common Multiple (LCM) of 1853 and 1871 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 1853 and 1871. First we will calculate the prime factors of 1853 and 1871.

Prime Factorization of 1853

Prime factors of 1853 are 17, 109. Prime factorization of 1853 in exponential form is:

1853 = 171 × 1091

Prime Factorization of 1871

Prime factors of 1871 are 1871. Prime factorization of 1871 in exponential form is:

1871 = 18711

Now multiplying the highest exponent prime factors to calculate the LCM of 1853 and 1871.

LCM(1853,1871) = 171 × 1091 × 18711
LCM(1853,1871) = 3466963