What is the Least Common Multiple of 57845 and 57865?

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 57845 and 57865 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 57845 and 57865, than apply into the LCM equation.

GCF(57845,57865) = 5
LCM(57845,57865) = ( 57845 × 57865) / 5
LCM(57845,57865) = 3347200925 / 5
LCM(57845,57865) = 669440185

Least Common Multiple (LCM) of 57845 and 57865 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 57845 and 57865. First we will calculate the prime factors of 57845 and 57865.

Prime Factorization of 57845

Prime Factorization of 57865

Now multiplying the highest exponent prime factors to calculate the LCM of 57845 and 57865.

LCM(57845,57865) = 5¹ × 23¹ × 503¹ × 71¹ × 163¹
LCM(57845,57865) = 669440185