What is the Least Common Multiple of 33390 and 33397?

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 33390 and 33397 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 33390 and 33397, than apply into the LCM equation.

GCF(33390,33397) = 7
LCM(33390,33397) = ( 33390 × 33397) / 7
LCM(33390,33397) = 1115125830 / 7
LCM(33390,33397) = 159303690

Least Common Multiple (LCM) of 33390 and 33397 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 33390 and 33397. First we will calculate the prime factors of 33390 and 33397.

Prime Factorization of 33390

Prime Factorization of 33397

Now multiplying the highest exponent prime factors to calculate the LCM of 33390 and 33397.

LCM(33390,33397) = 2¹ × 3² × 5¹ × 7¹ × 53¹ × 13¹ × 367¹
LCM(33390,33397) = 159303690