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What is the Least Common Multiple of 55281 and 55298?

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 55281 and 55298 is 3056928738.

LCM(55281,55298) = 3056928738

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Least Common Multiple of 55281 and 55298 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 55281 and 55298, than apply into the LCM equation.

GCF(55281,55298) = 1
LCM(55281,55298) = ( 55281 × 55298) / 1
LCM(55281,55298) = 3056928738 / 1
LCM(55281,55298) = 3056928738

Least Common Multiple (LCM) of 55281 and 55298 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 55281 and 55298. First we will calculate the prime factors of 55281 and 55298.

Prime Factorization of 55281

Prime factors of 55281 are 3, 18427. Prime factorization of 55281 in exponential form is:

55281 = 31 × 184271

Prime Factorization of 55298

Prime factors of 55298 are 2, 43, 643. Prime factorization of 55298 in exponential form is:

55298 = 21 × 431 × 6431

Now multiplying the highest exponent prime factors to calculate the LCM of 55281 and 55298.

LCM(55281,55298) = 31 × 184271 × 21 × 431 × 6431
LCM(55281,55298) = 3056928738