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What is the Least Common Multiple of 83749 and 83769?

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 83749 and 83769 is 7015569981.

LCM(83749,83769) = 7015569981

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Least Common Multiple of 83749 and 83769 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83749 and 83769, than apply into the LCM equation.

GCF(83749,83769) = 1
LCM(83749,83769) = ( 83749 × 83769) / 1
LCM(83749,83769) = 7015569981 / 1
LCM(83749,83769) = 7015569981

Least Common Multiple (LCM) of 83749 and 83769 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83749 and 83769. First we will calculate the prime factors of 83749 and 83769.

Prime Factorization of 83749

Prime factors of 83749 are 89, 941. Prime factorization of 83749 in exponential form is:

83749 = 891 × 9411

Prime Factorization of 83769

Prime factors of 83769 are 3, 7, 3989. Prime factorization of 83769 in exponential form is:

83769 = 31 × 71 × 39891

Now multiplying the highest exponent prime factors to calculate the LCM of 83749 and 83769.

LCM(83749,83769) = 891 × 9411 × 31 × 71 × 39891
LCM(83749,83769) = 7015569981