What is the Least Common Multiple of 66778 and 66792?

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 66778 and 66792 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66778 and 66792, than apply into the LCM equation.

GCF(66778,66792) = 2
LCM(66778,66792) = ( 66778 × 66792) / 2
LCM(66778,66792) = 4460236176 / 2
LCM(66778,66792) = 2230118088

Least Common Multiple (LCM) of 66778 and 66792 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66778 and 66792. First we will calculate the prime factors of 66778 and 66792.

Prime Factorization of 66778

Prime Factorization of 66792

Now multiplying the highest exponent prime factors to calculate the LCM of 66778 and 66792.

LCM(66778,66792) = 2³ × 173¹ × 193¹ × 3¹ × 11² × 23¹
LCM(66778,66792) = 2230118088