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What is the Least Common Multiple of 75272 and 75285?

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 75272 and 75285 is 5666852520.

LCM(75272,75285) = 5666852520

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Least Common Multiple of 75272 and 75285 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75272 and 75285, than apply into the LCM equation.

GCF(75272,75285) = 1
LCM(75272,75285) = ( 75272 × 75285) / 1
LCM(75272,75285) = 5666852520 / 1
LCM(75272,75285) = 5666852520

Least Common Multiple (LCM) of 75272 and 75285 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75272 and 75285. First we will calculate the prime factors of 75272 and 75285.

Prime Factorization of 75272

Prime factors of 75272 are 2, 97. Prime factorization of 75272 in exponential form is:

75272 = 23 × 972

Prime Factorization of 75285

Prime factors of 75285 are 3, 5, 7, 239. Prime factorization of 75285 in exponential form is:

75285 = 32 × 51 × 71 × 2391

Now multiplying the highest exponent prime factors to calculate the LCM of 75272 and 75285.

LCM(75272,75285) = 23 × 972 × 32 × 51 × 71 × 2391
LCM(75272,75285) = 5666852520