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What is the Least Common Multiple of 55815 and 55827?

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 55815 and 55827 is 1038661335.

LCM(55815,55827) = 1038661335

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Least Common Multiple of 55815 and 55827 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 55815 and 55827, than apply into the LCM equation.

GCF(55815,55827) = 3
LCM(55815,55827) = ( 55815 × 55827) / 3
LCM(55815,55827) = 3115984005 / 3
LCM(55815,55827) = 1038661335

Least Common Multiple (LCM) of 55815 and 55827 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 55815 and 55827. First we will calculate the prime factors of 55815 and 55827.

Prime Factorization of 55815

Prime factors of 55815 are 3, 5, 61. Prime factorization of 55815 in exponential form is:

55815 = 31 × 51 × 612

Prime Factorization of 55827

Prime factors of 55827 are 3, 6203. Prime factorization of 55827 in exponential form is:

55827 = 32 × 62031

Now multiplying the highest exponent prime factors to calculate the LCM of 55815 and 55827.

LCM(55815,55827) = 32 × 51 × 612 × 62031
LCM(55815,55827) = 1038661335