What is the Least Common Multiple of 11290 and 11306?

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 11290 and 11306 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 11290 and 11306, than apply into the LCM equation.

GCF(11290,11306) = 2
LCM(11290,11306) = ( 11290 × 11306) / 2
LCM(11290,11306) = 127644740 / 2
LCM(11290,11306) = 63822370

Least Common Multiple (LCM) of 11290 and 11306 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 11290 and 11306. First we will calculate the prime factors of 11290 and 11306.

Prime Factorization of 11290

Prime Factorization of 11306

Now multiplying the highest exponent prime factors to calculate the LCM of 11290 and 11306.

LCM(11290,11306) = 2¹ × 5¹ × 1129¹ × 5653¹
LCM(11290,11306) = 63822370