What is the Least Common Multiple of 89225 and 89243?

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 89225 and 89243 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 89225 and 89243, than apply into the LCM equation.

GCF(89225,89243) = 1
LCM(89225,89243) = ( 89225 × 89243) / 1
LCM(89225,89243) = 7962706675 / 1
LCM(89225,89243) = 7962706675

Least Common Multiple (LCM) of 89225 and 89243 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 89225 and 89243. First we will calculate the prime factors of 89225 and 89243.

Prime Factorization of 89225

Prime Factorization of 89243

Now multiplying the highest exponent prime factors to calculate the LCM of 89225 and 89243.

LCM(89225,89243) = 5² × 43¹ × 83¹ × 7¹ × 11¹ × 19¹ × 61¹
LCM(89225,89243) = 7962706675