What is the Least Common Multiple of 12178 and 12196?

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 12178 and 12196 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 12178 and 12196, than apply into the LCM equation.

GCF(12178,12196) = 2
LCM(12178,12196) = ( 12178 × 12196) / 2
LCM(12178,12196) = 148522888 / 2
LCM(12178,12196) = 74261444

Least Common Multiple (LCM) of 12178 and 12196 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 12178 and 12196. First we will calculate the prime factors of 12178 and 12196.

Prime Factorization of 12178

Prime Factorization of 12196

Now multiplying the highest exponent prime factors to calculate the LCM of 12178 and 12196.

LCM(12178,12196) = 2² × 6089¹ × 3049¹
LCM(12178,12196) = 74261444