What is the Least Common Multiple of 370 and 384?

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 370 and 384 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 370 and 384, than apply into the LCM equation.

GCF(370,384) = 2
LCM(370,384) = ( 370 × 384) / 2
LCM(370,384) = 142080 / 2
LCM(370,384) = 71040

Least Common Multiple (LCM) of 370 and 384 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 370 and 384. First we will calculate the prime factors of 370 and 384.

Prime Factorization of 370

Prime Factorization of 384

Now multiplying the highest exponent prime factors to calculate the LCM of 370 and 384.

LCM(370,384) = 2⁷ × 5¹ × 37¹ × 3¹
LCM(370,384) = 71040