What is the Least Common Multiple of 19876 and 19895?

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 19876 and 19895 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 19876 and 19895, than apply into the LCM equation.

GCF(19876,19895) = 1
LCM(19876,19895) = ( 19876 × 19895) / 1
LCM(19876,19895) = 395433020 / 1
LCM(19876,19895) = 395433020

Least Common Multiple (LCM) of 19876 and 19895 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 19876 and 19895. First we will calculate the prime factors of 19876 and 19895.

Prime Factorization of 19876

Prime Factorization of 19895

Now multiplying the highest exponent prime factors to calculate the LCM of 19876 and 19895.

LCM(19876,19895) = 2² × 4969¹ × 5¹ × 23¹ × 173¹
LCM(19876,19895) = 395433020