What is the Least Common Multiple of 70894 and 70906?

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 70894 and 70906 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 70894 and 70906, than apply into the LCM equation.

GCF(70894,70906) = 2
LCM(70894,70906) = ( 70894 × 70906) / 2
LCM(70894,70906) = 5026809964 / 2
LCM(70894,70906) = 2513404982

Least Common Multiple (LCM) of 70894 and 70906 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70894 and 70906. First we will calculate the prime factors of 70894 and 70906.

Prime Factorization of 70894

Prime Factorization of 70906

Now multiplying the highest exponent prime factors to calculate the LCM of 70894 and 70906.

LCM(70894,70906) = 2¹ × 35447¹ × 11² × 293¹
LCM(70894,70906) = 2513404982