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What is the Least Common Multiple of 22805 and 22823?

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 22805 and 22823 is 520478515.

LCM(22805,22823) = 520478515

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Least Common Multiple of 22805 and 22823 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 22805 and 22823, than apply into the LCM equation.

GCF(22805,22823) = 1
LCM(22805,22823) = ( 22805 × 22823) / 1
LCM(22805,22823) = 520478515 / 1
LCM(22805,22823) = 520478515

Least Common Multiple (LCM) of 22805 and 22823 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 22805 and 22823. First we will calculate the prime factors of 22805 and 22823.

Prime Factorization of 22805

Prime factors of 22805 are 5, 4561. Prime factorization of 22805 in exponential form is:

22805 = 51 × 45611

Prime Factorization of 22823

Prime factors of 22823 are 29, 787. Prime factorization of 22823 in exponential form is:

22823 = 291 × 7871

Now multiplying the highest exponent prime factors to calculate the LCM of 22805 and 22823.

LCM(22805,22823) = 51 × 45611 × 291 × 7871
LCM(22805,22823) = 520478515