What is the Least Common Multiple of 27778 and 27792?

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 27778 and 27792 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 27778 and 27792, than apply into the LCM equation.

GCF(27778,27792) = 2
LCM(27778,27792) = ( 27778 × 27792) / 2
LCM(27778,27792) = 772006176 / 2
LCM(27778,27792) = 386003088

Least Common Multiple (LCM) of 27778 and 27792 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 27778 and 27792. First we will calculate the prime factors of 27778 and 27792.

Prime Factorization of 27778

Prime Factorization of 27792

Now multiplying the highest exponent prime factors to calculate the LCM of 27778 and 27792.

LCM(27778,27792) = 2⁴ × 17¹ × 19¹ × 43¹ × 3² × 193¹
LCM(27778,27792) = 386003088