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What is the Least Common Multiple of 894 and 906?

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 894 and 906 is 134994.

LCM(894,906) = 134994

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Least Common Multiple of 894 and 906 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 894 and 906, than apply into the LCM equation.

GCF(894,906) = 6
LCM(894,906) = ( 894 × 906) / 6
LCM(894,906) = 809964 / 6
LCM(894,906) = 134994

Least Common Multiple (LCM) of 894 and 906 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 894 and 906. First we will calculate the prime factors of 894 and 906.

Prime Factorization of 894

Prime factors of 894 are 2, 3, 149. Prime factorization of 894 in exponential form is:

894 = 21 × 31 × 1491

Prime Factorization of 906

Prime factors of 906 are 2, 3, 151. Prime factorization of 906 in exponential form is:

906 = 21 × 31 × 1511

Now multiplying the highest exponent prime factors to calculate the LCM of 894 and 906.

LCM(894,906) = 21 × 31 × 1491 × 1511
LCM(894,906) = 134994