What is the Least Common Multiple of 70683 and 70695?

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 70683 and 70695 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 70683 and 70695, than apply into the LCM equation.

GCF(70683,70695) = 3
LCM(70683,70695) = ( 70683 × 70695) / 3
LCM(70683,70695) = 4996934685 / 3
LCM(70683,70695) = 1665644895

Least Common Multiple (LCM) of 70683 and 70695 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70683 and 70695. First we will calculate the prime factors of 70683 and 70695.

Prime Factorization of 70683

Prime Factorization of 70695

Now multiplying the highest exponent prime factors to calculate the LCM of 70683 and 70695.

LCM(70683,70695) = 3² × 23561¹ × 5¹ × 1571¹
LCM(70683,70695) = 1665644895