What is the Least Common Multiple of 19356 and 19371?

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 19356 and 19371 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 19356 and 19371, than apply into the LCM equation.

GCF(19356,19371) = 3
LCM(19356,19371) = ( 19356 × 19371) / 3
LCM(19356,19371) = 374945076 / 3
LCM(19356,19371) = 124981692

Least Common Multiple (LCM) of 19356 and 19371 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 19356 and 19371. First we will calculate the prime factors of 19356 and 19371.

Prime Factorization of 19356

Prime Factorization of 19371

Now multiplying the highest exponent prime factors to calculate the LCM of 19356 and 19371.

LCM(19356,19371) = 2² × 3¹ × 1613¹ × 11¹ × 587¹
LCM(19356,19371) = 124981692