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What is the Least Common Multiple of 22845 and 22861?

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 22845 and 22861 is 522259545.

LCM(22845,22861) = 522259545

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Least Common Multiple of 22845 and 22861 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 22845 and 22861, than apply into the LCM equation.

GCF(22845,22861) = 1
LCM(22845,22861) = ( 22845 × 22861) / 1
LCM(22845,22861) = 522259545 / 1
LCM(22845,22861) = 522259545

Least Common Multiple (LCM) of 22845 and 22861 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 22845 and 22861. First we will calculate the prime factors of 22845 and 22861.

Prime Factorization of 22845

Prime factors of 22845 are 3, 5, 1523. Prime factorization of 22845 in exponential form is:

22845 = 31 × 51 × 15231

Prime Factorization of 22861

Prime factors of 22861 are 22861. Prime factorization of 22861 in exponential form is:

22861 = 228611

Now multiplying the highest exponent prime factors to calculate the LCM of 22845 and 22861.

LCM(22845,22861) = 31 × 51 × 15231 × 228611
LCM(22845,22861) = 522259545