What is the Least Common Multiple of 70061 and 70069?

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 70061 and 70069 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 70061 and 70069, than apply into the LCM equation.

GCF(70061,70069) = 1
LCM(70061,70069) = ( 70061 × 70069) / 1
LCM(70061,70069) = 4909104209 / 1
LCM(70061,70069) = 4909104209

Least Common Multiple (LCM) of 70061 and 70069 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70061 and 70069. First we will calculate the prime factors of 70061 and 70069.

Prime Factorization of 70061

Prime Factorization of 70069

Now multiplying the highest exponent prime factors to calculate the LCM of 70061 and 70069.

LCM(70061,70069) = 70061¹ × 41¹ × 1709¹
LCM(70061,70069) = 4909104209