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What is the Least Common Multiple of 28376 and 28388?

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 28376 and 28388 is 201384472.

LCM(28376,28388) = 201384472

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Least Common Multiple of 28376 and 28388 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28376 and 28388, than apply into the LCM equation.

GCF(28376,28388) = 4
LCM(28376,28388) = ( 28376 × 28388) / 4
LCM(28376,28388) = 805537888 / 4
LCM(28376,28388) = 201384472

Least Common Multiple (LCM) of 28376 and 28388 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28376 and 28388. First we will calculate the prime factors of 28376 and 28388.

Prime Factorization of 28376

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

28376 = 23 × 35471

Prime Factorization of 28388

Prime factors of 28388 are 2, 47, 151. Prime factorization of 28388 in exponential form is:

28388 = 22 × 471 × 1511

Now multiplying the highest exponent prime factors to calculate the LCM of 28376 and 28388.

LCM(28376,28388) = 23 × 35471 × 471 × 1511
LCM(28376,28388) = 201384472