What is the Least Common Multiple of 60421 and 60439?

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 60421 and 60439 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 60421 and 60439, than apply into the LCM equation.

GCF(60421,60439) = 1
LCM(60421,60439) = ( 60421 × 60439) / 1
LCM(60421,60439) = 3651784819 / 1
LCM(60421,60439) = 3651784819

Least Common Multiple (LCM) of 60421 and 60439 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 60421 and 60439. First we will calculate the prime factors of 60421 and 60439.

Prime Factorization of 60421

Prime Factorization of 60439

Now multiplying the highest exponent prime factors to calculate the LCM of 60421 and 60439.

LCM(60421,60439) = 23¹ × 37¹ × 71¹ × 19¹ × 3181¹
LCM(60421,60439) = 3651784819