What is the Least Common Multiple of 83806 and 83810?

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 83806 and 83810 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83806 and 83810, than apply into the LCM equation.

GCF(83806,83810) = 2
LCM(83806,83810) = ( 83806 × 83810) / 2
LCM(83806,83810) = 7023780860 / 2
LCM(83806,83810) = 3511890430

Least Common Multiple (LCM) of 83806 and 83810 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83806 and 83810. First we will calculate the prime factors of 83806 and 83810.

Prime Factorization of 83806

Prime Factorization of 83810

Now multiplying the highest exponent prime factors to calculate the LCM of 83806 and 83810.

LCM(83806,83810) = 2¹ × 41903¹ × 5¹ × 17² × 29¹
LCM(83806,83810) = 3511890430