What is the Least Common Multiple of 1096 and 1109?

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 1096 and 1109 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1096 and 1109, than apply into the LCM equation.

GCF(1096,1109) = 1
LCM(1096,1109) = ( 1096 × 1109) / 1
LCM(1096,1109) = 1215464 / 1
LCM(1096,1109) = 1215464

Least Common Multiple (LCM) of 1096 and 1109 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 1096 and 1109. First we will calculate the prime factors of 1096 and 1109.

Prime Factorization of 1096

Prime Factorization of 1109

Now multiplying the highest exponent prime factors to calculate the LCM of 1096 and 1109.

LCM(1096,1109) = 2³ × 137¹ × 1109¹
LCM(1096,1109) = 1215464