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What is the Least Common Multiple of 23851 and 23861?

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 23861 is 569108711.

LCM(23851,23861) = 569108711

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Least Common Multiple of 23851 and 23861 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 23861, than apply into the LCM equation.

GCF(23851,23861) = 1
LCM(23851,23861) = ( 23851 × 23861) / 1
LCM(23851,23861) = 569108711 / 1
LCM(23851,23861) = 569108711

Least Common Multiple (LCM) of 23851 and 23861 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 23851 and 23861. First we will calculate the prime factors of 23851 and 23861.

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 23861

Prime factors of 23861 are 107, 223. Prime factorization of 23861 in exponential form is:

23861 = 1071 × 2231

Now multiplying the highest exponent prime factors to calculate the LCM of 23851 and 23861.

LCM(23851,23861) = 171 × 231 × 611 × 1071 × 2231
LCM(23851,23861) = 569108711