What is the Least Common Multiple of 373 and 385?

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 373 and 385 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 373 and 385, than apply into the LCM equation.

GCF(373,385) = 1
LCM(373,385) = ( 373 × 385) / 1
LCM(373,385) = 143605 / 1
LCM(373,385) = 143605

Least Common Multiple (LCM) of 373 and 385 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 373 and 385. First we will calculate the prime factors of 373 and 385.

Prime Factorization of 373

Prime Factorization of 385

Now multiplying the highest exponent prime factors to calculate the LCM of 373 and 385.

LCM(373,385) = 373¹ × 5¹ × 7¹ × 11¹
LCM(373,385) = 143605