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What is the Least Common Multiple of 55105 and 55110?

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 55105 and 55110 is 607367310.

LCM(55105,55110) = 607367310

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Least Common Multiple of 55105 and 55110 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 55105 and 55110, than apply into the LCM equation.

GCF(55105,55110) = 5
LCM(55105,55110) = ( 55105 × 55110) / 5
LCM(55105,55110) = 3036836550 / 5
LCM(55105,55110) = 607367310

Least Common Multiple (LCM) of 55105 and 55110 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 55105 and 55110. First we will calculate the prime factors of 55105 and 55110.

Prime Factorization of 55105

Prime factors of 55105 are 5, 103, 107. Prime factorization of 55105 in exponential form is:

55105 = 51 × 1031 × 1071

Prime Factorization of 55110

Prime factors of 55110 are 2, 3, 5, 11, 167. Prime factorization of 55110 in exponential form is:

55110 = 21 × 31 × 51 × 111 × 1671

Now multiplying the highest exponent prime factors to calculate the LCM of 55105 and 55110.

LCM(55105,55110) = 51 × 1031 × 1071 × 21 × 31 × 111 × 1671
LCM(55105,55110) = 607367310