What is the Least Common Multiple of 90284 and 90289?

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 90284 and 90289 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90284 and 90289, than apply into the LCM equation.

GCF(90284,90289) = 1
LCM(90284,90289) = ( 90284 × 90289) / 1
LCM(90284,90289) = 8151652076 / 1
LCM(90284,90289) = 8151652076

Least Common Multiple (LCM) of 90284 and 90289 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90284 and 90289. First we will calculate the prime factors of 90284 and 90289.

Prime Factorization of 90284

Prime Factorization of 90289

Now multiplying the highest exponent prime factors to calculate the LCM of 90284 and 90289.

LCM(90284,90289) = 2² × 22571¹ × 90289¹
LCM(90284,90289) = 8151652076