What is the Least Common Multiple of 68225 and 68230?

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 68225 and 68230 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 68225 and 68230, than apply into the LCM equation.

GCF(68225,68230) = 5
LCM(68225,68230) = ( 68225 × 68230) / 5
LCM(68225,68230) = 4654991750 / 5
LCM(68225,68230) = 930998350

Least Common Multiple (LCM) of 68225 and 68230 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 68225 and 68230. First we will calculate the prime factors of 68225 and 68230.

Prime Factorization of 68225

Prime Factorization of 68230

Now multiplying the highest exponent prime factors to calculate the LCM of 68225 and 68230.

LCM(68225,68230) = 5² × 2729¹ × 2¹ × 6823¹
LCM(68225,68230) = 930998350