What is the Least Common Multiple of 67449 and 67461?

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 67449 and 67461 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67449 and 67461, than apply into the LCM equation.

GCF(67449,67461) = 3
LCM(67449,67461) = ( 67449 × 67461) / 3
LCM(67449,67461) = 4550176989 / 3
LCM(67449,67461) = 1516725663

Least Common Multiple (LCM) of 67449 and 67461 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67449 and 67461. First we will calculate the prime factors of 67449 and 67461.

Prime Factorization of 67449

Prime Factorization of 67461

Now multiplying the highest exponent prime factors to calculate the LCM of 67449 and 67461.

LCM(67449,67461) = 3¹ × 22483¹ × 113¹ × 199¹
LCM(67449,67461) = 1516725663