What is the Least Common Multiple of 15142 and 15154?

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 15142 and 15154 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 15142 and 15154, than apply into the LCM equation.

GCF(15142,15154) = 2
LCM(15142,15154) = ( 15142 × 15154) / 2
LCM(15142,15154) = 229461868 / 2
LCM(15142,15154) = 114730934

Least Common Multiple (LCM) of 15142 and 15154 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 15142 and 15154. First we will calculate the prime factors of 15142 and 15154.

Prime Factorization of 15142

Prime Factorization of 15154

Now multiplying the highest exponent prime factors to calculate the LCM of 15142 and 15154.

LCM(15142,15154) = 2¹ × 67¹ × 113¹ × 7577¹
LCM(15142,15154) = 114730934