What is the Least Common Multiple of 15122 and 15134?

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 15122 and 15134 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 15122 and 15134, than apply into the LCM equation.

GCF(15122,15134) = 2
LCM(15122,15134) = ( 15122 × 15134) / 2
LCM(15122,15134) = 228856348 / 2
LCM(15122,15134) = 114428174

Least Common Multiple (LCM) of 15122 and 15134 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 15122 and 15134. First we will calculate the prime factors of 15122 and 15134.

Prime Factorization of 15122

Prime Factorization of 15134

Now multiplying the highest exponent prime factors to calculate the LCM of 15122 and 15134.

LCM(15122,15134) = 2¹ × 7561¹ × 7¹ × 23¹ × 47¹
LCM(15122,15134) = 114428174