What is the Least Common Multiple of 21719 and 21733?

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 21719 and 21733 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 21719 and 21733, than apply into the LCM equation.

GCF(21719,21733) = 1
LCM(21719,21733) = ( 21719 × 21733) / 1
LCM(21719,21733) = 472019027 / 1
LCM(21719,21733) = 472019027

Least Common Multiple (LCM) of 21719 and 21733 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 21719 and 21733. First we will calculate the prime factors of 21719 and 21733.

Prime Factorization of 21719

Prime Factorization of 21733

Now multiplying the highest exponent prime factors to calculate the LCM of 21719 and 21733.

LCM(21719,21733) = 37¹ × 587¹ × 103¹ × 211¹
LCM(21719,21733) = 472019027