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What is the Least Common Multiple of 28875 and 28891?

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 28875 and 28891 is 834227625.

LCM(28875,28891) = 834227625

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Least Common Multiple of 28875 and 28891 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28875 and 28891, than apply into the LCM equation.

GCF(28875,28891) = 1
LCM(28875,28891) = ( 28875 × 28891) / 1
LCM(28875,28891) = 834227625 / 1
LCM(28875,28891) = 834227625

Least Common Multiple (LCM) of 28875 and 28891 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28875 and 28891. First we will calculate the prime factors of 28875 and 28891.

Prime Factorization of 28875

Prime factors of 28875 are 3, 5, 7, 11. Prime factorization of 28875 in exponential form is:

28875 = 31 × 53 × 71 × 111

Prime Factorization of 28891

Prime factors of 28891 are 167, 173. Prime factorization of 28891 in exponential form is:

28891 = 1671 × 1731

Now multiplying the highest exponent prime factors to calculate the LCM of 28875 and 28891.

LCM(28875,28891) = 31 × 53 × 71 × 111 × 1671 × 1731
LCM(28875,28891) = 834227625