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What is the Least Common Multiple of 40518 and 40524?

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 40518 and 40524 is 273658572.

LCM(40518,40524) = 273658572

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Least Common Multiple of 40518 and 40524 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40518 and 40524, than apply into the LCM equation.

GCF(40518,40524) = 6
LCM(40518,40524) = ( 40518 × 40524) / 6
LCM(40518,40524) = 1641951432 / 6
LCM(40518,40524) = 273658572

Least Common Multiple (LCM) of 40518 and 40524 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40518 and 40524. First we will calculate the prime factors of 40518 and 40524.

Prime Factorization of 40518

Prime factors of 40518 are 2, 3, 2251. Prime factorization of 40518 in exponential form is:

40518 = 21 × 32 × 22511

Prime Factorization of 40524

Prime factors of 40524 are 2, 3, 11, 307. Prime factorization of 40524 in exponential form is:

40524 = 22 × 31 × 111 × 3071

Now multiplying the highest exponent prime factors to calculate the LCM of 40518 and 40524.

LCM(40518,40524) = 22 × 32 × 22511 × 111 × 3071
LCM(40518,40524) = 273658572