What is the Least Common Multiple of 40445 and 40454?

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 40445 and 40454 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40445 and 40454, than apply into the LCM equation.

GCF(40445,40454) = 1
LCM(40445,40454) = ( 40445 × 40454) / 1
LCM(40445,40454) = 1636162030 / 1
LCM(40445,40454) = 1636162030

Least Common Multiple (LCM) of 40445 and 40454 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40445 and 40454. First we will calculate the prime factors of 40445 and 40454.

Prime Factorization of 40445

Prime Factorization of 40454

Now multiplying the highest exponent prime factors to calculate the LCM of 40445 and 40454.

LCM(40445,40454) = 5¹ × 8089¹ × 2¹ × 113¹ × 179¹
LCM(40445,40454) = 1636162030