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What is the Least Common Multiple of 33858 and 33868?

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 33858 and 33868 is 573351372.

LCM(33858,33868) = 573351372

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Least Common Multiple of 33858 and 33868 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 33858 and 33868, than apply into the LCM equation.

GCF(33858,33868) = 2
LCM(33858,33868) = ( 33858 × 33868) / 2
LCM(33858,33868) = 1146702744 / 2
LCM(33858,33868) = 573351372

Least Common Multiple (LCM) of 33858 and 33868 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 33858 and 33868. First we will calculate the prime factors of 33858 and 33868.

Prime Factorization of 33858

Prime factors of 33858 are 2, 3, 11, 19. Prime factorization of 33858 in exponential form is:

33858 = 21 × 34 × 111 × 191

Prime Factorization of 33868

Prime factors of 33868 are 2, 8467. Prime factorization of 33868 in exponential form is:

33868 = 22 × 84671

Now multiplying the highest exponent prime factors to calculate the LCM of 33858 and 33868.

LCM(33858,33868) = 22 × 34 × 111 × 191 × 84671
LCM(33858,33868) = 573351372