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What is the Least Common Multiple of 40887 and 40906?

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 40887 and 40906 is 1672523622.

LCM(40887,40906) = 1672523622

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Least Common Multiple of 40887 and 40906 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40887 and 40906, than apply into the LCM equation.

GCF(40887,40906) = 1
LCM(40887,40906) = ( 40887 × 40906) / 1
LCM(40887,40906) = 1672523622 / 1
LCM(40887,40906) = 1672523622

Least Common Multiple (LCM) of 40887 and 40906 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40887 and 40906. First we will calculate the prime factors of 40887 and 40906.

Prime Factorization of 40887

Prime factors of 40887 are 3, 7, 11, 59. Prime factorization of 40887 in exponential form is:

40887 = 32 × 71 × 111 × 591

Prime Factorization of 40906

Prime factors of 40906 are 2, 113, 181. Prime factorization of 40906 in exponential form is:

40906 = 21 × 1131 × 1811

Now multiplying the highest exponent prime factors to calculate the LCM of 40887 and 40906.

LCM(40887,40906) = 32 × 71 × 111 × 591 × 21 × 1131 × 1811
LCM(40887,40906) = 1672523622