What is the Least Common Multiple of 12141 and 12151?

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 12141 and 12151 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 12141 and 12151, than apply into the LCM equation.

GCF(12141,12151) = 1
LCM(12141,12151) = ( 12141 × 12151) / 1
LCM(12141,12151) = 147525291 / 1
LCM(12141,12151) = 147525291

Least Common Multiple (LCM) of 12141 and 12151 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 12141 and 12151. First we will calculate the prime factors of 12141 and 12151.

Prime Factorization of 12141

Prime Factorization of 12151

Now multiplying the highest exponent prime factors to calculate the LCM of 12141 and 12151.

LCM(12141,12151) = 3² × 19¹ × 71¹ × 29¹ × 419¹
LCM(12141,12151) = 147525291