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What is the Least Common Multiple of 55100 and 55109?

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 55100 and 55109 is 3036505900.

LCM(55100,55109) = 3036505900

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Least Common Multiple of 55100 and 55109 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 55100 and 55109, than apply into the LCM equation.

GCF(55100,55109) = 1
LCM(55100,55109) = ( 55100 × 55109) / 1
LCM(55100,55109) = 3036505900 / 1
LCM(55100,55109) = 3036505900

Least Common Multiple (LCM) of 55100 and 55109 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 55100 and 55109. First we will calculate the prime factors of 55100 and 55109.

Prime Factorization of 55100

Prime factors of 55100 are 2, 5, 19, 29. Prime factorization of 55100 in exponential form is:

55100 = 22 × 52 × 191 × 291

Prime Factorization of 55109

Prime factors of 55109 are 55109. Prime factorization of 55109 in exponential form is:

55109 = 551091

Now multiplying the highest exponent prime factors to calculate the LCM of 55100 and 55109.

LCM(55100,55109) = 22 × 52 × 191 × 291 × 551091
LCM(55100,55109) = 3036505900