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What is the Least Common Multiple of 40488 and 40506?

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 40488 and 40506 is 273334488.

LCM(40488,40506) = 273334488

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Least Common Multiple of 40488 and 40506 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40488 and 40506, than apply into the LCM equation.

GCF(40488,40506) = 6
LCM(40488,40506) = ( 40488 × 40506) / 6
LCM(40488,40506) = 1640006928 / 6
LCM(40488,40506) = 273334488

Least Common Multiple (LCM) of 40488 and 40506 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40488 and 40506. First we will calculate the prime factors of 40488 and 40506.

Prime Factorization of 40488

Prime factors of 40488 are 2, 3, 7, 241. Prime factorization of 40488 in exponential form is:

40488 = 23 × 31 × 71 × 2411

Prime Factorization of 40506

Prime factors of 40506 are 2, 3, 43, 157. Prime factorization of 40506 in exponential form is:

40506 = 21 × 31 × 431 × 1571

Now multiplying the highest exponent prime factors to calculate the LCM of 40488 and 40506.

LCM(40488,40506) = 23 × 31 × 71 × 2411 × 431 × 1571
LCM(40488,40506) = 273334488