What is the Least Common Multiple of 35421 and 35439?

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 35421 and 35439 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 35421 and 35439, than apply into the LCM equation.

GCF(35421,35439) = 3
LCM(35421,35439) = ( 35421 × 35439) / 3
LCM(35421,35439) = 1255284819 / 3
LCM(35421,35439) = 418428273

Least Common Multiple (LCM) of 35421 and 35439 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 35421 and 35439. First we will calculate the prime factors of 35421 and 35439.

Prime Factorization of 35421

Prime Factorization of 35439

Now multiplying the highest exponent prime factors to calculate the LCM of 35421 and 35439.

LCM(35421,35439) = 3¹ × 11807¹ × 11813¹
LCM(35421,35439) = 418428273