What is the Least Common Multiple of 69155 and 69173?

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 69155 and 69173 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69155 and 69173, than apply into the LCM equation.

GCF(69155,69173) = 1
LCM(69155,69173) = ( 69155 × 69173) / 1
LCM(69155,69173) = 4783658815 / 1
LCM(69155,69173) = 4783658815

Least Common Multiple (LCM) of 69155 and 69173 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69155 and 69173. First we will calculate the prime factors of 69155 and 69173.

Prime Factorization of 69155

Prime Factorization of 69173

Now multiplying the highest exponent prime factors to calculate the LCM of 69155 and 69173.

LCM(69155,69173) = 5¹ × 13831¹ × 13¹ × 17¹ × 313¹
LCM(69155,69173) = 4783658815