What is the Least Common Multiple of 73191 and 73206?

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 73191 and 73206 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 73191 and 73206, than apply into the LCM equation.

GCF(73191,73206) = 3
LCM(73191,73206) = ( 73191 × 73206) / 3
LCM(73191,73206) = 5358020346 / 3
LCM(73191,73206) = 1786006782

Least Common Multiple (LCM) of 73191 and 73206 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 73191 and 73206. First we will calculate the prime factors of 73191 and 73206.

Prime Factorization of 73191

Prime Factorization of 73206

Now multiplying the highest exponent prime factors to calculate the LCM of 73191 and 73206.

LCM(73191,73206) = 3² × 31¹ × 787¹ × 2¹ × 7² × 83¹
LCM(73191,73206) = 1786006782