What is the Least Common Multiple of 81253 and 81258?

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 81253 and 81258 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 81253 and 81258, than apply into the LCM equation.

GCF(81253,81258) = 1
LCM(81253,81258) = ( 81253 × 81258) / 1
LCM(81253,81258) = 6602456274 / 1
LCM(81253,81258) = 6602456274

Least Common Multiple (LCM) of 81253 and 81258 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 81253 and 81258. First we will calculate the prime factors of 81253 and 81258.

Prime Factorization of 81253

Prime Factorization of 81258

Now multiplying the highest exponent prime factors to calculate the LCM of 81253 and 81258.

LCM(81253,81258) = 193¹ × 421¹ × 2¹ × 3¹ × 29¹ × 467¹
LCM(81253,81258) = 6602456274