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What is the Least Common Multiple of 40802 and 40812?

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 40802 and 40812 is 832605612.

LCM(40802,40812) = 832605612

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Least Common Multiple of 40802 and 40812 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40802 and 40812, than apply into the LCM equation.

GCF(40802,40812) = 2
LCM(40802,40812) = ( 40802 × 40812) / 2
LCM(40802,40812) = 1665211224 / 2
LCM(40802,40812) = 832605612

Least Common Multiple (LCM) of 40802 and 40812 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40802 and 40812. First we will calculate the prime factors of 40802 and 40812.

Prime Factorization of 40802

Prime factors of 40802 are 2, 23, 887. Prime factorization of 40802 in exponential form is:

40802 = 21 × 231 × 8871

Prime Factorization of 40812

Prime factors of 40812 are 2, 3, 19, 179. Prime factorization of 40812 in exponential form is:

40812 = 22 × 31 × 191 × 1791

Now multiplying the highest exponent prime factors to calculate the LCM of 40802 and 40812.

LCM(40802,40812) = 22 × 231 × 8871 × 31 × 191 × 1791
LCM(40802,40812) = 832605612