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What is the Least Common Multiple of 51809 and 51823?

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 51809 and 51823 is 2684897807.

LCM(51809,51823) = 2684897807

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Least Common Multiple of 51809 and 51823 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 51809 and 51823, than apply into the LCM equation.

GCF(51809,51823) = 1
LCM(51809,51823) = ( 51809 × 51823) / 1
LCM(51809,51823) = 2684897807 / 1
LCM(51809,51823) = 2684897807

Least Common Multiple (LCM) of 51809 and 51823 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 51809 and 51823. First we will calculate the prime factors of 51809 and 51823.

Prime Factorization of 51809

Prime factors of 51809 are 103, 503. Prime factorization of 51809 in exponential form is:

51809 = 1031 × 5031

Prime Factorization of 51823

Prime factors of 51823 are 29, 1787. Prime factorization of 51823 in exponential form is:

51823 = 291 × 17871

Now multiplying the highest exponent prime factors to calculate the LCM of 51809 and 51823.

LCM(51809,51823) = 1031 × 5031 × 291 × 17871
LCM(51809,51823) = 2684897807