What is the Least Common Multiple of 97138 and 97148?

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 97138 and 97148 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 97138 and 97148, than apply into the LCM equation.

GCF(97138,97148) = 2
LCM(97138,97148) = ( 97138 × 97148) / 2
LCM(97138,97148) = 9436762424 / 2
LCM(97138,97148) = 4718381212

Least Common Multiple (LCM) of 97138 and 97148 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 97138 and 97148. First we will calculate the prime factors of 97138 and 97148.

Prime Factorization of 97138

Prime Factorization of 97148

Now multiplying the highest exponent prime factors to calculate the LCM of 97138 and 97148.

LCM(97138,97148) = 2² × 17¹ × 2857¹ × 149¹ × 163¹
LCM(97138,97148) = 4718381212