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What is the Least Common Multiple of 55272 and 55286?

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 55272 and 55286 is 218269128.

LCM(55272,55286) = 218269128

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Least Common Multiple of 55272 and 55286 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 55272 and 55286, than apply into the LCM equation.

GCF(55272,55286) = 14
LCM(55272,55286) = ( 55272 × 55286) / 14
LCM(55272,55286) = 3055767792 / 14
LCM(55272,55286) = 218269128

Least Common Multiple (LCM) of 55272 and 55286 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 55272 and 55286. First we will calculate the prime factors of 55272 and 55286.

Prime Factorization of 55272

Prime factors of 55272 are 2, 3, 7, 47. Prime factorization of 55272 in exponential form is:

55272 = 23 × 31 × 72 × 471

Prime Factorization of 55286

Prime factors of 55286 are 2, 7, 11, 359. Prime factorization of 55286 in exponential form is:

55286 = 21 × 71 × 111 × 3591

Now multiplying the highest exponent prime factors to calculate the LCM of 55272 and 55286.

LCM(55272,55286) = 23 × 31 × 72 × 471 × 111 × 3591
LCM(55272,55286) = 218269128