What is the Least Common Multiple of 34790 and 34800?

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 34790 and 34800 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 34790 and 34800, than apply into the LCM equation.

GCF(34790,34800) = 10
LCM(34790,34800) = ( 34790 × 34800) / 10
LCM(34790,34800) = 1210692000 / 10
LCM(34790,34800) = 121069200

Least Common Multiple (LCM) of 34790 and 34800 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 34790 and 34800. First we will calculate the prime factors of 34790 and 34800.

Prime Factorization of 34790

Prime Factorization of 34800

Now multiplying the highest exponent prime factors to calculate the LCM of 34790 and 34800.

LCM(34790,34800) = 2⁴ × 5² × 7² × 71¹ × 3¹ × 29¹
LCM(34790,34800) = 121069200