What is the Least Common Multiple of 22398 and 22413?

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 22398 and 22413 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 22398 and 22413, than apply into the LCM equation.

GCF(22398,22413) = 3
LCM(22398,22413) = ( 22398 × 22413) / 3
LCM(22398,22413) = 502006374 / 3
LCM(22398,22413) = 167335458

Least Common Multiple (LCM) of 22398 and 22413 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 22398 and 22413. First we will calculate the prime factors of 22398 and 22413.

Prime Factorization of 22398

Prime Factorization of 22413

Now multiplying the highest exponent prime factors to calculate the LCM of 22398 and 22413.

LCM(22398,22413) = 2¹ × 3¹ × 3733¹ × 31¹ × 241¹
LCM(22398,22413) = 167335458