What is the Least Common Multiple of 4218 and 4234?

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 4218 and 4234 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4218 and 4234, than apply into the LCM equation.

GCF(4218,4234) = 2
LCM(4218,4234) = ( 4218 × 4234) / 2
LCM(4218,4234) = 17859012 / 2
LCM(4218,4234) = 8929506

Least Common Multiple (LCM) of 4218 and 4234 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 4218 and 4234. First we will calculate the prime factors of 4218 and 4234.

Prime Factorization of 4218

Prime Factorization of 4234

Now multiplying the highest exponent prime factors to calculate the LCM of 4218 and 4234.

LCM(4218,4234) = 2¹ × 3¹ × 19¹ × 37¹ × 29¹ × 73¹
LCM(4218,4234) = 8929506