What is the Least Common Multiple of 57655 and 57668?

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 57655 and 57668 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 57655 and 57668, than apply into the LCM equation.

GCF(57655,57668) = 13
LCM(57655,57668) = ( 57655 × 57668) / 13
LCM(57655,57668) = 3324848540 / 13
LCM(57655,57668) = 255757580

Least Common Multiple (LCM) of 57655 and 57668 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 57655 and 57668. First we will calculate the prime factors of 57655 and 57668.

Prime Factorization of 57655

Prime Factorization of 57668

Now multiplying the highest exponent prime factors to calculate the LCM of 57655 and 57668.

LCM(57655,57668) = 5¹ × 13¹ × 887¹ × 2² × 1109¹
LCM(57655,57668) = 255757580