What is the Least Common Multiple of 83786 and 83800?

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 of 83786 and 83800 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83786 and 83800, than apply into the LCM equation.

GCF(83786,83800) = 2
LCM(83786,83800) = ( 83786 × 83800) / 2
LCM(83786,83800) = 7021266800 / 2
LCM(83786,83800) = 3510633400

Least Common Multiple (LCM) of 83786 and 83800 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83786 and 83800. First we will calculate the prime factors of 83786 and 83800.

Prime Factorization of 83786

Prime Factorization of 83800

Now multiplying the highest exponent prime factors to calculate the LCM of 83786 and 83800.

LCM(83786,83800) = 2³ × 41893¹ × 5² × 419¹
LCM(83786,83800) = 3510633400