What is the Least Common Multiple of 83798 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 of 83798 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 83798 and 83818, than apply into the LCM equation.

GCF(83798,83818) = 2
LCM(83798,83818) = ( 83798 × 83818) / 2
LCM(83798,83818) = 7023780764 / 2
LCM(83798,83818) = 3511890382

Least Common Multiple (LCM) of 83798 and 83818 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83798 and 83818. First we will calculate the prime factors of 83798 and 83818.

Prime Factorization of 83798

Prime Factorization of 83818

Now multiplying the highest exponent prime factors to calculate the LCM of 83798 and 83818.

LCM(83798,83818) = 2¹ × 11¹ × 13¹ × 293¹ × 7¹ × 5987¹
LCM(83798,83818) = 3511890382