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What is the Least Common Multiple of 40134 and 40154?

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 40134 and 40154 is 805770318.

LCM(40134,40154) = 805770318

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Least Common Multiple of 40134 and 40154 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40134 and 40154, than apply into the LCM equation.

GCF(40134,40154) = 2
LCM(40134,40154) = ( 40134 × 40154) / 2
LCM(40134,40154) = 1611540636 / 2
LCM(40134,40154) = 805770318

Least Common Multiple (LCM) of 40134 and 40154 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40134 and 40154. First we will calculate the prime factors of 40134 and 40154.

Prime Factorization of 40134

Prime factors of 40134 are 2, 3, 6689. Prime factorization of 40134 in exponential form is:

40134 = 21 × 31 × 66891

Prime Factorization of 40154

Prime factors of 40154 are 2, 17, 1181. Prime factorization of 40154 in exponential form is:

40154 = 21 × 171 × 11811

Now multiplying the highest exponent prime factors to calculate the LCM of 40134 and 40154.

LCM(40134,40154) = 21 × 31 × 66891 × 171 × 11811
LCM(40134,40154) = 805770318