What is the Least Common Multiple of 57809 and 57818?

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 57809 and 57818 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 57809 and 57818, than apply into the LCM equation.

GCF(57809,57818) = 1
LCM(57809,57818) = ( 57809 × 57818) / 1
LCM(57809,57818) = 3342400762 / 1
LCM(57809,57818) = 3342400762

Least Common Multiple (LCM) of 57809 and 57818 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 57809 and 57818. First we will calculate the prime factors of 57809 and 57818.

Prime Factorization of 57809

Prime Factorization of 57818

Now multiplying the highest exponent prime factors to calculate the LCM of 57809 and 57818.

LCM(57809,57818) = 57809¹ × 2¹ × 28909¹
LCM(57809,57818) = 3342400762