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What is the Least Common Multiple of 83811 and 83818?

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 83811 and 83818 is 1003552914.

LCM(83811,83818) = 1003552914

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Least Common Multiple of 83811 and 83818 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83811 and 83818, than apply into the LCM equation.

GCF(83811,83818) = 7
LCM(83811,83818) = ( 83811 × 83818) / 7
LCM(83811,83818) = 7024870398 / 7
LCM(83811,83818) = 1003552914

Least Common Multiple (LCM) of 83811 and 83818 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83811 and 83818. First we will calculate the prime factors of 83811 and 83818.

Prime Factorization of 83811

Prime factors of 83811 are 3, 7, 13, 307. Prime factorization of 83811 in exponential form is:

83811 = 31 × 71 × 131 × 3071

Prime Factorization of 83818

Prime factors of 83818 are 2, 7, 5987. Prime factorization of 83818 in exponential form is:

83818 = 21 × 71 × 59871

Now multiplying the highest exponent prime factors to calculate the LCM of 83811 and 83818.

LCM(83811,83818) = 31 × 71 × 131 × 3071 × 21 × 59871
LCM(83811,83818) = 1003552914