What is the Least Common Multiple of 5112 and 5121?

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 5112 and 5121 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 5112 and 5121, than apply into the LCM equation.

GCF(5112,5121) = 9
LCM(5112,5121) = ( 5112 × 5121) / 9
LCM(5112,5121) = 26178552 / 9
LCM(5112,5121) = 2908728

Least Common Multiple (LCM) of 5112 and 5121 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 5112 and 5121. First we will calculate the prime factors of 5112 and 5121.

Prime Factorization of 5112

Prime Factorization of 5121

Now multiplying the highest exponent prime factors to calculate the LCM of 5112 and 5121.

LCM(5112,5121) = 2³ × 3² × 71¹ × 569¹
LCM(5112,5121) = 2908728