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What is the Least Common Multiple of 23851 and 23857?

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 23851 and 23857 is 569013307.

LCM(23851,23857) = 569013307

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Least Common Multiple of 23851 and 23857 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 23851 and 23857, than apply into the LCM equation.

GCF(23851,23857) = 1
LCM(23851,23857) = ( 23851 × 23857) / 1
LCM(23851,23857) = 569013307 / 1
LCM(23851,23857) = 569013307

Least Common Multiple (LCM) of 23851 and 23857 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 23851 and 23857. First we will calculate the prime factors of 23851 and 23857.

Prime Factorization of 23851

Prime factors of 23851 are 17, 23, 61. Prime factorization of 23851 in exponential form is:

23851 = 171 × 231 × 611

Prime Factorization of 23857

Prime factors of 23857 are 23857. Prime factorization of 23857 in exponential form is:

23857 = 238571

Now multiplying the highest exponent prime factors to calculate the LCM of 23851 and 23857.

LCM(23851,23857) = 171 × 231 × 611 × 238571
LCM(23851,23857) = 569013307