What is the Least Common Multiple of 90778 and 90793?

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 90778 and 90793 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90778 and 90793, than apply into the LCM equation.

GCF(90778,90793) = 1
LCM(90778,90793) = ( 90778 × 90793) / 1
LCM(90778,90793) = 8242006954 / 1
LCM(90778,90793) = 8242006954

Least Common Multiple (LCM) of 90778 and 90793 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90778 and 90793. First we will calculate the prime factors of 90778 and 90793.

Prime Factorization of 90778

Prime Factorization of 90793

Now multiplying the highest exponent prime factors to calculate the LCM of 90778 and 90793.

LCM(90778,90793) = 2¹ × 45389¹ × 90793¹
LCM(90778,90793) = 8242006954