What is the Least Common Multiple of 2078 and 2088?

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 2078 and 2088 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2078 and 2088, than apply into the LCM equation.

GCF(2078,2088) = 2
LCM(2078,2088) = ( 2078 × 2088) / 2
LCM(2078,2088) = 4338864 / 2
LCM(2078,2088) = 2169432

Least Common Multiple (LCM) of 2078 and 2088 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 2078 and 2088. First we will calculate the prime factors of 2078 and 2088.

Prime Factorization of 2078

Prime Factorization of 2088

Now multiplying the highest exponent prime factors to calculate the LCM of 2078 and 2088.

LCM(2078,2088) = 2³ × 1039¹ × 3² × 29¹
LCM(2078,2088) = 2169432