What is the Least Common Multiple of 82421 and 82439?

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 82421 and 82439 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 82421 and 82439, than apply into the LCM equation.

GCF(82421,82439) = 1
LCM(82421,82439) = ( 82421 × 82439) / 1
LCM(82421,82439) = 6794704819 / 1
LCM(82421,82439) = 6794704819

Least Common Multiple (LCM) of 82421 and 82439 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 82421 and 82439. First we will calculate the prime factors of 82421 and 82439.

Prime Factorization of 82421

Prime Factorization of 82439

Now multiplying the highest exponent prime factors to calculate the LCM of 82421 and 82439.

LCM(82421,82439) = 82421¹ × 7¹ × 11777¹
LCM(82421,82439) = 6794704819