What is the Least Common Multiple of 26999 and 27009?

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 26999 and 27009 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 26999 and 27009, than apply into the LCM equation.

GCF(26999,27009) = 1
LCM(26999,27009) = ( 26999 × 27009) / 1
LCM(26999,27009) = 729215991 / 1
LCM(26999,27009) = 729215991

Least Common Multiple (LCM) of 26999 and 27009 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 26999 and 27009. First we will calculate the prime factors of 26999 and 27009.

Prime Factorization of 26999

Prime Factorization of 27009

Now multiplying the highest exponent prime factors to calculate the LCM of 26999 and 27009.

LCM(26999,27009) = 7² × 19¹ × 29¹ × 3² × 3001¹
LCM(26999,27009) = 729215991