What is the Least Common Multiple of 28060 and 28066?

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 28060 and 28066 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28060 and 28066, than apply into the LCM equation.

GCF(28060,28066) = 2
LCM(28060,28066) = ( 28060 × 28066) / 2
LCM(28060,28066) = 787531960 / 2
LCM(28060,28066) = 393765980

Least Common Multiple (LCM) of 28060 and 28066 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28060 and 28066. First we will calculate the prime factors of 28060 and 28066.

Prime Factorization of 28060

Prime Factorization of 28066

Now multiplying the highest exponent prime factors to calculate the LCM of 28060 and 28066.

LCM(28060,28066) = 2² × 5¹ × 23¹ × 61¹ × 14033¹
LCM(28060,28066) = 393765980