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What is the Least Common Multiple of 40671 and 40682?

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 40671 and 40682 is 1654577622.

LCM(40671,40682) = 1654577622

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Least Common Multiple of 40671 and 40682 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40671 and 40682, than apply into the LCM equation.

GCF(40671,40682) = 1
LCM(40671,40682) = ( 40671 × 40682) / 1
LCM(40671,40682) = 1654577622 / 1
LCM(40671,40682) = 1654577622

Least Common Multiple (LCM) of 40671 and 40682 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40671 and 40682. First we will calculate the prime factors of 40671 and 40682.

Prime Factorization of 40671

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

40671 = 32 × 45191

Prime Factorization of 40682

Prime factors of 40682 are 2, 20341. Prime factorization of 40682 in exponential form is:

40682 = 21 × 203411

Now multiplying the highest exponent prime factors to calculate the LCM of 40671 and 40682.

LCM(40671,40682) = 32 × 45191 × 21 × 203411
LCM(40671,40682) = 1654577622