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What is the Least Common Multiple of 28897 and 28904?

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 28897 and 28904 is 835238888.

LCM(28897,28904) = 835238888

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Least Common Multiple of 28897 and 28904 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28897 and 28904, than apply into the LCM equation.

GCF(28897,28904) = 1
LCM(28897,28904) = ( 28897 × 28904) / 1
LCM(28897,28904) = 835238888 / 1
LCM(28897,28904) = 835238888

Least Common Multiple (LCM) of 28897 and 28904 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28897 and 28904. First we will calculate the prime factors of 28897 and 28904.

Prime Factorization of 28897

Prime factors of 28897 are 11, 37, 71. Prime factorization of 28897 in exponential form is:

28897 = 111 × 371 × 711

Prime Factorization of 28904

Prime factors of 28904 are 2, 3613. Prime factorization of 28904 in exponential form is:

28904 = 23 × 36131

Now multiplying the highest exponent prime factors to calculate the LCM of 28897 and 28904.

LCM(28897,28904) = 111 × 371 × 711 × 23 × 36131
LCM(28897,28904) = 835238888