What is the Least Common Multiple of 57730 and 57745?

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 57730 and 57745 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 57730 and 57745, than apply into the LCM equation.

GCF(57730,57745) = 5
LCM(57730,57745) = ( 57730 × 57745) / 5
LCM(57730,57745) = 3333618850 / 5
LCM(57730,57745) = 666723770

Least Common Multiple (LCM) of 57730 and 57745 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 57730 and 57745. First we will calculate the prime factors of 57730 and 57745.

Prime Factorization of 57730

Prime Factorization of 57745

Now multiplying the highest exponent prime factors to calculate the LCM of 57730 and 57745.

LCM(57730,57745) = 2¹ × 5¹ × 23¹ × 251¹ × 11549¹
LCM(57730,57745) = 666723770