What is the Least Common Multiple of 74288 and 74293?

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 74288 and 74293 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74288 and 74293, than apply into the LCM equation.

GCF(74288,74293) = 1
LCM(74288,74293) = ( 74288 × 74293) / 1
LCM(74288,74293) = 5519078384 / 1
LCM(74288,74293) = 5519078384

Least Common Multiple (LCM) of 74288 and 74293 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74288 and 74293. First we will calculate the prime factors of 74288 and 74293.

Prime Factorization of 74288

Prime Factorization of 74293

Now multiplying the highest exponent prime factors to calculate the LCM of 74288 and 74293.

LCM(74288,74293) = 2⁴ × 4643¹ × 74293¹
LCM(74288,74293) = 5519078384