What is the Least Common Multiple of 57111 and 57121?

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 57111 and 57121 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 57111 and 57121, than apply into the LCM equation.

GCF(57111,57121) = 1
LCM(57111,57121) = ( 57111 × 57121) / 1
LCM(57111,57121) = 3262237431 / 1
LCM(57111,57121) = 3262237431

Least Common Multiple (LCM) of 57111 and 57121 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 57111 and 57121. First we will calculate the prime factors of 57111 and 57121.

Prime Factorization of 57111

Prime Factorization of 57121

Now multiplying the highest exponent prime factors to calculate the LCM of 57111 and 57121.

LCM(57111,57121) = 3¹ × 19037¹ × 239²
LCM(57111,57121) = 3262237431