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What is the Least Common Multiple of 55857 and 55869?

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 55857 and 55869 is 1040224911.

LCM(55857,55869) = 1040224911

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Least Common Multiple of 55857 and 55869 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 55857 and 55869, than apply into the LCM equation.

GCF(55857,55869) = 3
LCM(55857,55869) = ( 55857 × 55869) / 3
LCM(55857,55869) = 3120674733 / 3
LCM(55857,55869) = 1040224911

Least Common Multiple (LCM) of 55857 and 55869 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 55857 and 55869. First we will calculate the prime factors of 55857 and 55869.

Prime Factorization of 55857

Prime factors of 55857 are 3, 43, 433. Prime factorization of 55857 in exponential form is:

55857 = 31 × 431 × 4331

Prime Factorization of 55869

Prime factors of 55869 are 3, 11, 1693. Prime factorization of 55869 in exponential form is:

55869 = 31 × 111 × 16931

Now multiplying the highest exponent prime factors to calculate the LCM of 55857 and 55869.

LCM(55857,55869) = 31 × 431 × 4331 × 111 × 16931
LCM(55857,55869) = 1040224911