What is the Least Common Multiple of 90558 and 90573?

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 90558 and 90573 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90558 and 90573, than apply into the LCM equation.

GCF(90558,90573) = 3
LCM(90558,90573) = ( 90558 × 90573) / 3
LCM(90558,90573) = 8202109734 / 3
LCM(90558,90573) = 2734036578

Least Common Multiple (LCM) of 90558 and 90573 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90558 and 90573. First we will calculate the prime factors of 90558 and 90573.

Prime Factorization of 90558

Prime Factorization of 90573

Now multiplying the highest exponent prime factors to calculate the LCM of 90558 and 90573.

LCM(90558,90573) = 2¹ × 3⁴ × 13¹ × 43¹ × 7¹ × 19¹ × 227¹
LCM(90558,90573) = 2734036578