What is the Least Common Multiple of 1105 and 1114?

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 1105 and 1114 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1105 and 1114, than apply into the LCM equation.

GCF(1105,1114) = 1
LCM(1105,1114) = ( 1105 × 1114) / 1
LCM(1105,1114) = 1230970 / 1
LCM(1105,1114) = 1230970

Least Common Multiple (LCM) of 1105 and 1114 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 1105 and 1114. First we will calculate the prime factors of 1105 and 1114.

Prime Factorization of 1105

Prime Factorization of 1114

Now multiplying the highest exponent prime factors to calculate the LCM of 1105 and 1114.

LCM(1105,1114) = 5¹ × 13¹ × 17¹ × 2¹ × 557¹
LCM(1105,1114) = 1230970