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What is the Least Common Multiple of 83815 and 83834?

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 83815 and 83834 is 7026546710.

LCM(83815,83834) = 7026546710

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Least Common Multiple of 83815 and 83834 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83815 and 83834, than apply into the LCM equation.

GCF(83815,83834) = 1
LCM(83815,83834) = ( 83815 × 83834) / 1
LCM(83815,83834) = 7026546710 / 1
LCM(83815,83834) = 7026546710

Least Common Multiple (LCM) of 83815 and 83834 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83815 and 83834. First we will calculate the prime factors of 83815 and 83834.

Prime Factorization of 83815

Prime factors of 83815 are 5, 16763. Prime factorization of 83815 in exponential form is:

83815 = 51 × 167631

Prime Factorization of 83834

Prime factors of 83834 are 2, 167, 251. Prime factorization of 83834 in exponential form is:

83834 = 21 × 1671 × 2511

Now multiplying the highest exponent prime factors to calculate the LCM of 83815 and 83834.

LCM(83815,83834) = 51 × 167631 × 21 × 1671 × 2511
LCM(83815,83834) = 7026546710