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What is the Least Common Multiple of 40828 and 40843?

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 40828 and 40843 is 1667538004.

LCM(40828,40843) = 1667538004

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Least Common Multiple of 40828 and 40843 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40828 and 40843, than apply into the LCM equation.

GCF(40828,40843) = 1
LCM(40828,40843) = ( 40828 × 40843) / 1
LCM(40828,40843) = 1667538004 / 1
LCM(40828,40843) = 1667538004

Least Common Multiple (LCM) of 40828 and 40843 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40828 and 40843. First we will calculate the prime factors of 40828 and 40843.

Prime Factorization of 40828

Prime factors of 40828 are 2, 59, 173. Prime factorization of 40828 in exponential form is:

40828 = 22 × 591 × 1731

Prime Factorization of 40843

Prime factors of 40843 are 11, 47, 79. Prime factorization of 40843 in exponential form is:

40843 = 111 × 471 × 791

Now multiplying the highest exponent prime factors to calculate the LCM of 40828 and 40843.

LCM(40828,40843) = 22 × 591 × 1731 × 111 × 471 × 791
LCM(40828,40843) = 1667538004