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What is the Least Common Multiple of 39853 and 39858?

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 39853 and 39858 is 1588460874.

LCM(39853,39858) = 1588460874

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Least Common Multiple of 39853 and 39858 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39853 and 39858, than apply into the LCM equation.

GCF(39853,39858) = 1
LCM(39853,39858) = ( 39853 × 39858) / 1
LCM(39853,39858) = 1588460874 / 1
LCM(39853,39858) = 1588460874

Least Common Multiple (LCM) of 39853 and 39858 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 39853 and 39858. First we will calculate the prime factors of 39853 and 39858.

Prime Factorization of 39853

Prime factors of 39853 are 11, 3623. Prime factorization of 39853 in exponential form is:

39853 = 111 × 36231

Prime Factorization of 39858

Prime factors of 39858 are 2, 3, 7, 13, 73. Prime factorization of 39858 in exponential form is:

39858 = 21 × 31 × 71 × 131 × 731

Now multiplying the highest exponent prime factors to calculate the LCM of 39853 and 39858.

LCM(39853,39858) = 111 × 36231 × 21 × 31 × 71 × 131 × 731
LCM(39853,39858) = 1588460874