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What is the Least Common Multiple of 65843 and 65857?

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 65843 and 65857 is 4336222451.

LCM(65843,65857) = 4336222451

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Least Common Multiple of 65843 and 65857 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 65843 and 65857, than apply into the LCM equation.

GCF(65843,65857) = 1
LCM(65843,65857) = ( 65843 × 65857) / 1
LCM(65843,65857) = 4336222451 / 1
LCM(65843,65857) = 4336222451

Least Common Multiple (LCM) of 65843 and 65857 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 65843 and 65857. First we will calculate the prime factors of 65843 and 65857.

Prime Factorization of 65843

Prime factors of 65843 are 65843. Prime factorization of 65843 in exponential form is:

65843 = 658431

Prime Factorization of 65857

Prime factors of 65857 are 11, 5987. Prime factorization of 65857 in exponential form is:

65857 = 111 × 59871

Now multiplying the highest exponent prime factors to calculate the LCM of 65843 and 65857.

LCM(65843,65857) = 658431 × 111 × 59871
LCM(65843,65857) = 4336222451