What is the Least Common Multiple of 90284 and 90292?

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 90292 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 90292, than apply into the LCM equation.

GCF(90284,90292) = 4
LCM(90284,90292) = ( 90284 × 90292) / 4
LCM(90284,90292) = 8151922928 / 4
LCM(90284,90292) = 2037980732

Least Common Multiple (LCM) of 90284 and 90292 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90284 and 90292. First we will calculate the prime factors of 90284 and 90292.

Prime Factorization of 90284

Prime Factorization of 90292

Now multiplying the highest exponent prime factors to calculate the LCM of 90284 and 90292.

LCM(90284,90292) = 2² × 22571¹ × 22573¹
LCM(90284,90292) = 2037980732