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What is the Least Common Multiple of 40664 and 40671?

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 40664 and 40671 is 1653845544.

LCM(40664,40671) = 1653845544

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Least Common Multiple of 40664 and 40671 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40664 and 40671, than apply into the LCM equation.

GCF(40664,40671) = 1
LCM(40664,40671) = ( 40664 × 40671) / 1
LCM(40664,40671) = 1653845544 / 1
LCM(40664,40671) = 1653845544

Least Common Multiple (LCM) of 40664 and 40671 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40664 and 40671. First we will calculate the prime factors of 40664 and 40671.

Prime Factorization of 40664

Prime factors of 40664 are 2, 13, 17, 23. Prime factorization of 40664 in exponential form is:

40664 = 23 × 131 × 171 × 231

Prime Factorization of 40671

Prime factors of 40671 are 3, 4519. Prime factorization of 40671 in exponential form is:

40671 = 32 × 45191

Now multiplying the highest exponent prime factors to calculate the LCM of 40664 and 40671.

LCM(40664,40671) = 23 × 131 × 171 × 231 × 32 × 45191
LCM(40664,40671) = 1653845544