What is the Least Common Multiple of 19829 and 19849?

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 19829 and 19849 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 19829 and 19849, than apply into the LCM equation.

GCF(19829,19849) = 1
LCM(19829,19849) = ( 19829 × 19849) / 1
LCM(19829,19849) = 393585821 / 1
LCM(19829,19849) = 393585821

Least Common Multiple (LCM) of 19829 and 19849 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 19829 and 19849. First we will calculate the prime factors of 19829 and 19849.

Prime Factorization of 19829

Prime Factorization of 19849

Now multiplying the highest exponent prime factors to calculate the LCM of 19829 and 19849.

LCM(19829,19849) = 79¹ × 251¹ × 23¹ × 863¹
LCM(19829,19849) = 393585821