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What is the Least Common Multiple of 55395 and 55406?

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 55395 and 55406 is 3069215370.

LCM(55395,55406) = 3069215370

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Least Common Multiple of 55395 and 55406 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 55395 and 55406, than apply into the LCM equation.

GCF(55395,55406) = 1
LCM(55395,55406) = ( 55395 × 55406) / 1
LCM(55395,55406) = 3069215370 / 1
LCM(55395,55406) = 3069215370

Least Common Multiple (LCM) of 55395 and 55406 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 55395 and 55406. First we will calculate the prime factors of 55395 and 55406.

Prime Factorization of 55395

Prime factors of 55395 are 3, 5, 1231. Prime factorization of 55395 in exponential form is:

55395 = 32 × 51 × 12311

Prime Factorization of 55406

Prime factors of 55406 are 2, 13, 2131. Prime factorization of 55406 in exponential form is:

55406 = 21 × 131 × 21311

Now multiplying the highest exponent prime factors to calculate the LCM of 55395 and 55406.

LCM(55395,55406) = 32 × 51 × 12311 × 21 × 131 × 21311
LCM(55395,55406) = 3069215370