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What is the Least Common Multiple of 40863 and 40868?

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 40863 and 40868 is 1669989084.

LCM(40863,40868) = 1669989084

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Least Common Multiple of 40863 and 40868 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40863 and 40868, than apply into the LCM equation.

GCF(40863,40868) = 1
LCM(40863,40868) = ( 40863 × 40868) / 1
LCM(40863,40868) = 1669989084 / 1
LCM(40863,40868) = 1669989084

Least Common Multiple (LCM) of 40863 and 40868 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40863 and 40868. First we will calculate the prime factors of 40863 and 40868.

Prime Factorization of 40863

Prime factors of 40863 are 3, 53, 257. Prime factorization of 40863 in exponential form is:

40863 = 31 × 531 × 2571

Prime Factorization of 40868

Prime factors of 40868 are 2, 17, 601. Prime factorization of 40868 in exponential form is:

40868 = 22 × 171 × 6011

Now multiplying the highest exponent prime factors to calculate the LCM of 40863 and 40868.

LCM(40863,40868) = 31 × 531 × 2571 × 22 × 171 × 6011
LCM(40863,40868) = 1669989084