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What is the Least Common Multiple of 40881 and 40894?

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 40881 and 40894 is 1671787614.

LCM(40881,40894) = 1671787614

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Least Common Multiple of 40881 and 40894 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40881 and 40894, than apply into the LCM equation.

GCF(40881,40894) = 1
LCM(40881,40894) = ( 40881 × 40894) / 1
LCM(40881,40894) = 1671787614 / 1
LCM(40881,40894) = 1671787614

Least Common Multiple (LCM) of 40881 and 40894 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40881 and 40894. First we will calculate the prime factors of 40881 and 40894.

Prime Factorization of 40881

Prime factors of 40881 are 3, 13627. Prime factorization of 40881 in exponential form is:

40881 = 31 × 136271

Prime Factorization of 40894

Prime factors of 40894 are 2, 7, 23, 127. Prime factorization of 40894 in exponential form is:

40894 = 21 × 71 × 231 × 1271

Now multiplying the highest exponent prime factors to calculate the LCM of 40881 and 40894.

LCM(40881,40894) = 31 × 136271 × 21 × 71 × 231 × 1271
LCM(40881,40894) = 1671787614