What is the Least Common Multiple of 80890 and 80906?

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 80890 and 80906 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80890 and 80906, than apply into the LCM equation.

GCF(80890,80906) = 2
LCM(80890,80906) = ( 80890 × 80906) / 2
LCM(80890,80906) = 6544486340 / 2
LCM(80890,80906) = 3272243170

Least Common Multiple (LCM) of 80890 and 80906 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80890 and 80906. First we will calculate the prime factors of 80890 and 80906.

Prime Factorization of 80890

Prime Factorization of 80906

Now multiplying the highest exponent prime factors to calculate the LCM of 80890 and 80906.

LCM(80890,80906) = 2¹ × 5¹ × 8089¹ × 7¹ × 5779¹
LCM(80890,80906) = 3272243170