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What is the Least Common Multiple of 87246 and 87254?

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 87246 and 87254 is 3806281242.

LCM(87246,87254) = 3806281242

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Least Common Multiple of 87246 and 87254 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 87246 and 87254, than apply into the LCM equation.

GCF(87246,87254) = 2
LCM(87246,87254) = ( 87246 × 87254) / 2
LCM(87246,87254) = 7612562484 / 2
LCM(87246,87254) = 3806281242

Least Common Multiple (LCM) of 87246 and 87254 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 87246 and 87254. First we will calculate the prime factors of 87246 and 87254.

Prime Factorization of 87246

Prime factors of 87246 are 2, 3, 37, 131. Prime factorization of 87246 in exponential form is:

87246 = 21 × 32 × 371 × 1311

Prime Factorization of 87254

Prime factors of 87254 are 2, 43627. Prime factorization of 87254 in exponential form is:

87254 = 21 × 436271

Now multiplying the highest exponent prime factors to calculate the LCM of 87246 and 87254.

LCM(87246,87254) = 21 × 32 × 371 × 1311 × 436271
LCM(87246,87254) = 3806281242