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What is the Least Common Multiple of 51555 and 51566?

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 51555 and 51566 is 2658485130.

LCM(51555,51566) = 2658485130

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Least Common Multiple of 51555 and 51566 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 51555 and 51566, than apply into the LCM equation.

GCF(51555,51566) = 1
LCM(51555,51566) = ( 51555 × 51566) / 1
LCM(51555,51566) = 2658485130 / 1
LCM(51555,51566) = 2658485130

Least Common Multiple (LCM) of 51555 and 51566 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 51555 and 51566. First we will calculate the prime factors of 51555 and 51566.

Prime Factorization of 51555

Prime factors of 51555 are 3, 5, 7, 491. Prime factorization of 51555 in exponential form is:

51555 = 31 × 51 × 71 × 4911

Prime Factorization of 51566

Prime factors of 51566 are 2, 19, 23, 59. Prime factorization of 51566 in exponential form is:

51566 = 21 × 191 × 231 × 591

Now multiplying the highest exponent prime factors to calculate the LCM of 51555 and 51566.

LCM(51555,51566) = 31 × 51 × 71 × 4911 × 21 × 191 × 231 × 591
LCM(51555,51566) = 2658485130