What is the Least Common Multiple of 353 and 368?

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 353 and 368 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 353 and 368, than apply into the LCM equation.

GCF(353,368) = 1
LCM(353,368) = ( 353 × 368) / 1
LCM(353,368) = 129904 / 1
LCM(353,368) = 129904

Least Common Multiple (LCM) of 353 and 368 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 353 and 368. First we will calculate the prime factors of 353 and 368.

Prime Factorization of 353

Prime Factorization of 368

Now multiplying the highest exponent prime factors to calculate the LCM of 353 and 368.

LCM(353,368) = 353¹ × 2⁴ × 23¹
LCM(353,368) = 129904