What is the Least Common Multiple of 33370 and 33390?

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 33370 and 33390 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 33370 and 33390, than apply into the LCM equation.

GCF(33370,33390) = 10
LCM(33370,33390) = ( 33370 × 33390) / 10
LCM(33370,33390) = 1114224300 / 10
LCM(33370,33390) = 111422430

Least Common Multiple (LCM) of 33370 and 33390 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 33370 and 33390. First we will calculate the prime factors of 33370 and 33390.

Prime Factorization of 33370

Prime Factorization of 33390

Now multiplying the highest exponent prime factors to calculate the LCM of 33370 and 33390.

LCM(33370,33390) = 2¹ × 5¹ × 47¹ × 71¹ × 3² × 7¹ × 53¹
LCM(33370,33390) = 111422430