What is the Least Common Multiple of 28810 and 28822?

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 28810 and 28822 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28810 and 28822, than apply into the LCM equation.

GCF(28810,28822) = 2
LCM(28810,28822) = ( 28810 × 28822) / 2
LCM(28810,28822) = 830361820 / 2
LCM(28810,28822) = 415180910

Least Common Multiple (LCM) of 28810 and 28822 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28810 and 28822. First we will calculate the prime factors of 28810 and 28822.

Prime Factorization of 28810

Prime Factorization of 28822

Now multiplying the highest exponent prime factors to calculate the LCM of 28810 and 28822.

LCM(28810,28822) = 2¹ × 5¹ × 43¹ × 67¹ × 14411¹
LCM(28810,28822) = 415180910