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What is the Least Common Multiple of 28368 and 28376?

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 28368 and 28376 is 100621296.

LCM(28368,28376) = 100621296

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Least Common Multiple of 28368 and 28376 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28368 and 28376, than apply into the LCM equation.

GCF(28368,28376) = 8
LCM(28368,28376) = ( 28368 × 28376) / 8
LCM(28368,28376) = 804970368 / 8
LCM(28368,28376) = 100621296

Least Common Multiple (LCM) of 28368 and 28376 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28368 and 28376. First we will calculate the prime factors of 28368 and 28376.

Prime Factorization of 28368

Prime factors of 28368 are 2, 3, 197. Prime factorization of 28368 in exponential form is:

28368 = 24 × 32 × 1971

Prime Factorization of 28376

Prime factors of 28376 are 2, 3547. Prime factorization of 28376 in exponential form is:

28376 = 23 × 35471

Now multiplying the highest exponent prime factors to calculate the LCM of 28368 and 28376.

LCM(28368,28376) = 24 × 32 × 1971 × 35471
LCM(28368,28376) = 100621296