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What is the Least Common Multiple of 4275 and 4287?

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 4275 and 4287 is 6108975.

LCM(4275,4287) = 6108975

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Least Common Multiple of 4275 and 4287 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4275 and 4287, than apply into the LCM equation.

GCF(4275,4287) = 3
LCM(4275,4287) = ( 4275 × 4287) / 3
LCM(4275,4287) = 18326925 / 3
LCM(4275,4287) = 6108975

Least Common Multiple (LCM) of 4275 and 4287 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 4275 and 4287. First we will calculate the prime factors of 4275 and 4287.

Prime Factorization of 4275

Prime factors of 4275 are 3, 5, 19. Prime factorization of 4275 in exponential form is:

4275 = 32 × 52 × 191

Prime Factorization of 4287

Prime factors of 4287 are 3, 1429. Prime factorization of 4287 in exponential form is:

4287 = 31 × 14291

Now multiplying the highest exponent prime factors to calculate the LCM of 4275 and 4287.

LCM(4275,4287) = 32 × 52 × 191 × 14291
LCM(4275,4287) = 6108975