What is the Least Common Multiple of 90775 and 90788?

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 90775 and 90788 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90775 and 90788, than apply into the LCM equation.

GCF(90775,90788) = 1
LCM(90775,90788) = ( 90775 × 90788) / 1
LCM(90775,90788) = 8241280700 / 1
LCM(90775,90788) = 8241280700

Least Common Multiple (LCM) of 90775 and 90788 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90775 and 90788. First we will calculate the prime factors of 90775 and 90788.

Prime Factorization of 90775

Prime Factorization of 90788

Now multiplying the highest exponent prime factors to calculate the LCM of 90775 and 90788.

LCM(90775,90788) = 5² × 3631¹ × 2² × 22697¹
LCM(90775,90788) = 8241280700