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What is the Least Common Multiple of 55118 and 55136?

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 55118 and 55136 is 1519493024.

LCM(55118,55136) = 1519493024

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Least Common Multiple of 55118 and 55136 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 55118 and 55136, than apply into the LCM equation.

GCF(55118,55136) = 2
LCM(55118,55136) = ( 55118 × 55136) / 2
LCM(55118,55136) = 3038986048 / 2
LCM(55118,55136) = 1519493024

Least Common Multiple (LCM) of 55118 and 55136 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 55118 and 55136. First we will calculate the prime factors of 55118 and 55136.

Prime Factorization of 55118

Prime factors of 55118 are 2, 7, 31, 127. Prime factorization of 55118 in exponential form is:

55118 = 21 × 71 × 311 × 1271

Prime Factorization of 55136

Prime factors of 55136 are 2, 1723. Prime factorization of 55136 in exponential form is:

55136 = 25 × 17231

Now multiplying the highest exponent prime factors to calculate the LCM of 55118 and 55136.

LCM(55118,55136) = 25 × 71 × 311 × 1271 × 17231
LCM(55118,55136) = 1519493024