What is the Least Common Multiple of 40706 and 40712?

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 40706 and 40712 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40706 and 40712, than apply into the LCM equation.

GCF(40706,40712) = 2
LCM(40706,40712) = ( 40706 × 40712) / 2
LCM(40706,40712) = 1657222672 / 2
LCM(40706,40712) = 828611336

Least Common Multiple (LCM) of 40706 and 40712 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40706 and 40712. First we will calculate the prime factors of 40706 and 40712.

Prime Factorization of 40706

Prime Factorization of 40712

Now multiplying the highest exponent prime factors to calculate the LCM of 40706 and 40712.

LCM(40706,40712) = 2³ × 20353¹ × 7¹ × 727¹
LCM(40706,40712) = 828611336