What is the Least Common Multiple of 90221 and 90229?

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 90221 and 90229 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90221 and 90229, than apply into the LCM equation.

GCF(90221,90229) = 1
LCM(90221,90229) = ( 90221 × 90229) / 1
LCM(90221,90229) = 8140550609 / 1
LCM(90221,90229) = 8140550609

Least Common Multiple (LCM) of 90221 and 90229 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90221 and 90229. First we will calculate the prime factors of 90221 and 90229.

Prime Factorization of 90221

Prime Factorization of 90229

Now multiplying the highest exponent prime factors to calculate the LCM of 90221 and 90229.

LCM(90221,90229) = 83¹ × 1087¹ × 23¹ × 3923¹
LCM(90221,90229) = 8140550609