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What is the Least Common Multiple of 40146 and 40164?

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 40146 and 40164 is 268737324.

LCM(40146,40164) = 268737324

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Least Common Multiple of 40146 and 40164 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40146 and 40164, than apply into the LCM equation.

GCF(40146,40164) = 6
LCM(40146,40164) = ( 40146 × 40164) / 6
LCM(40146,40164) = 1612423944 / 6
LCM(40146,40164) = 268737324

Least Common Multiple (LCM) of 40146 and 40164 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40146 and 40164. First we will calculate the prime factors of 40146 and 40164.

Prime Factorization of 40146

Prime factors of 40146 are 2, 3, 6691. Prime factorization of 40146 in exponential form is:

40146 = 21 × 31 × 66911

Prime Factorization of 40164

Prime factors of 40164 are 2, 3, 3347. Prime factorization of 40164 in exponential form is:

40164 = 22 × 31 × 33471

Now multiplying the highest exponent prime factors to calculate the LCM of 40146 and 40164.

LCM(40146,40164) = 22 × 31 × 66911 × 33471
LCM(40146,40164) = 268737324