What is the Least Common Multiple of 19559 and 19571?

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 19559 and 19571 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 19559 and 19571, than apply into the LCM equation.

GCF(19559,19571) = 1
LCM(19559,19571) = ( 19559 × 19571) / 1
LCM(19559,19571) = 382789189 / 1
LCM(19559,19571) = 382789189

Least Common Multiple (LCM) of 19559 and 19571 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 19559 and 19571. First we will calculate the prime factors of 19559 and 19571.

Prime Factorization of 19559

Prime Factorization of 19571

Now multiplying the highest exponent prime factors to calculate the LCM of 19559 and 19571.

LCM(19559,19571) = 19559¹ × 19571¹
LCM(19559,19571) = 382789189