What is the Least Common Multiple of 40454 and 40471?

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 40454 and 40471 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40454 and 40471, than apply into the LCM equation.

GCF(40454,40471) = 1
LCM(40454,40471) = ( 40454 × 40471) / 1
LCM(40454,40471) = 1637213834 / 1
LCM(40454,40471) = 1637213834

Least Common Multiple (LCM) of 40454 and 40471 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40454 and 40471. First we will calculate the prime factors of 40454 and 40471.

Prime Factorization of 40454

Prime Factorization of 40471

Now multiplying the highest exponent prime factors to calculate the LCM of 40454 and 40471.

LCM(40454,40471) = 2¹ × 113¹ × 179¹ × 40471¹
LCM(40454,40471) = 1637213834