What is the Least Common Multiple of 67461 and 67471?

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 67461 and 67471 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67461 and 67471, than apply into the LCM equation.

GCF(67461,67471) = 1
LCM(67461,67471) = ( 67461 × 67471) / 1
LCM(67461,67471) = 4551661131 / 1
LCM(67461,67471) = 4551661131

Least Common Multiple (LCM) of 67461 and 67471 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67461 and 67471. First we will calculate the prime factors of 67461 and 67471.

Prime Factorization of 67461

Prime Factorization of 67471

Now multiplying the highest exponent prime factors to calculate the LCM of 67461 and 67471.

LCM(67461,67471) = 3¹ × 113¹ × 199¹ × 109¹ × 619¹
LCM(67461,67471) = 4551661131