What is the Least Common Multiple of 90279 and 90288?

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 90279 and 90288 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90279 and 90288, than apply into the LCM equation.

GCF(90279,90288) = 9
LCM(90279,90288) = ( 90279 × 90288) / 9
LCM(90279,90288) = 8151110352 / 9
LCM(90279,90288) = 905678928

Least Common Multiple (LCM) of 90279 and 90288 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90279 and 90288. First we will calculate the prime factors of 90279 and 90288.

Prime Factorization of 90279

Prime Factorization of 90288

Now multiplying the highest exponent prime factors to calculate the LCM of 90279 and 90288.

LCM(90279,90288) = 3³ × 7¹ × 1433¹ × 2⁴ × 11¹ × 19¹
LCM(90279,90288) = 905678928