What is the Least Common Multiple of 374 and 389?

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 374 and 389 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 374 and 389, than apply into the LCM equation.

GCF(374,389) = 1
LCM(374,389) = ( 374 × 389) / 1
LCM(374,389) = 145486 / 1
LCM(374,389) = 145486

Least Common Multiple (LCM) of 374 and 389 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 374 and 389. First we will calculate the prime factors of 374 and 389.

Prime Factorization of 374

Prime Factorization of 389

Now multiplying the highest exponent prime factors to calculate the LCM of 374 and 389.

LCM(374,389) = 2¹ × 11¹ × 17¹ × 389¹
LCM(374,389) = 145486