What is the Least Common Multiple of 67715 and 67723?

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 67715 and 67723 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67715 and 67723, than apply into the LCM equation.

GCF(67715,67723) = 1
LCM(67715,67723) = ( 67715 × 67723) / 1
LCM(67715,67723) = 4585862945 / 1
LCM(67715,67723) = 4585862945

Least Common Multiple (LCM) of 67715 and 67723 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67715 and 67723. First we will calculate the prime factors of 67715 and 67723.

Prime Factorization of 67715

Prime Factorization of 67723

Now multiplying the highest exponent prime factors to calculate the LCM of 67715 and 67723.

LCM(67715,67723) = 5¹ × 29¹ × 467¹ × 67723¹
LCM(67715,67723) = 4585862945