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What is the Least Common Multiple of 40826 and 40842?

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 40826 and 40842 is 833707746.

LCM(40826,40842) = 833707746

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Least Common Multiple of 40826 and 40842 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40826 and 40842, than apply into the LCM equation.

GCF(40826,40842) = 2
LCM(40826,40842) = ( 40826 × 40842) / 2
LCM(40826,40842) = 1667415492 / 2
LCM(40826,40842) = 833707746

Least Common Multiple (LCM) of 40826 and 40842 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40826 and 40842. First we will calculate the prime factors of 40826 and 40842.

Prime Factorization of 40826

Prime factors of 40826 are 2, 137, 149. Prime factorization of 40826 in exponential form is:

40826 = 21 × 1371 × 1491

Prime Factorization of 40842

Prime factors of 40842 are 2, 3, 2269. Prime factorization of 40842 in exponential form is:

40842 = 21 × 32 × 22691

Now multiplying the highest exponent prime factors to calculate the LCM of 40826 and 40842.

LCM(40826,40842) = 21 × 1371 × 1491 × 32 × 22691
LCM(40826,40842) = 833707746