What is the Least Common Multiple of 19533 and 19543?

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 19533 and 19543 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 19533 and 19543, than apply into the LCM equation.

GCF(19533,19543) = 1
LCM(19533,19543) = ( 19533 × 19543) / 1
LCM(19533,19543) = 381733419 / 1
LCM(19533,19543) = 381733419

Least Common Multiple (LCM) of 19533 and 19543 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 19533 and 19543. First we will calculate the prime factors of 19533 and 19543.

Prime Factorization of 19533

Prime Factorization of 19543

Now multiplying the highest exponent prime factors to calculate the LCM of 19533 and 19543.

LCM(19533,19543) = 3¹ × 17¹ × 383¹ × 19543¹
LCM(19533,19543) = 381733419