What is the Least Common Multiple of 99784 and 99798?

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 99784 and 99798 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 99784 and 99798, than apply into the LCM equation.

GCF(99784,99798) = 2
LCM(99784,99798) = ( 99784 × 99798) / 2
LCM(99784,99798) = 9958243632 / 2
LCM(99784,99798) = 4979121816

Least Common Multiple (LCM) of 99784 and 99798 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 99784 and 99798. First we will calculate the prime factors of 99784 and 99798.

Prime Factorization of 99784

Prime Factorization of 99798

Now multiplying the highest exponent prime factors to calculate the LCM of 99784 and 99798.

LCM(99784,99798) = 2³ × 12473¹ × 3¹ × 16633¹
LCM(99784,99798) = 4979121816