What is the Least Common Multiple of 62443 and 62453?

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 62443 and 62453 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 62443 and 62453, than apply into the LCM equation.

GCF(62443,62453) = 1
LCM(62443,62453) = ( 62443 × 62453) / 1
LCM(62443,62453) = 3899752679 / 1
LCM(62443,62453) = 3899752679

Least Common Multiple (LCM) of 62443 and 62453 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 62443 and 62453. First we will calculate the prime factors of 62443 and 62453.

Prime Factorization of 62443

Prime Factorization of 62453

Now multiplying the highest exponent prime factors to calculate the LCM of 62443 and 62453.

LCM(62443,62453) = 41¹ × 1523¹ × 19² × 173¹
LCM(62443,62453) = 3899752679