What is the Least Common Multiple of 11605 and 11622?

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 11605 and 11622 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 11605 and 11622, than apply into the LCM equation.

GCF(11605,11622) = 1
LCM(11605,11622) = ( 11605 × 11622) / 1
LCM(11605,11622) = 134873310 / 1
LCM(11605,11622) = 134873310

Least Common Multiple (LCM) of 11605 and 11622 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 11605 and 11622. First we will calculate the prime factors of 11605 and 11622.

Prime Factorization of 11605

Prime Factorization of 11622

Now multiplying the highest exponent prime factors to calculate the LCM of 11605 and 11622.

LCM(11605,11622) = 5¹ × 11¹ × 211¹ × 2¹ × 3¹ × 13¹ × 149¹
LCM(11605,11622) = 134873310