What is the Least Common Multiple of 40700 and 40706?

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 40700 and 40706 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40700 and 40706, than apply into the LCM equation.

GCF(40700,40706) = 2
LCM(40700,40706) = ( 40700 × 40706) / 2
LCM(40700,40706) = 1656734200 / 2
LCM(40700,40706) = 828367100

Least Common Multiple (LCM) of 40700 and 40706 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40700 and 40706. First we will calculate the prime factors of 40700 and 40706.

Prime Factorization of 40700

Prime Factorization of 40706

Now multiplying the highest exponent prime factors to calculate the LCM of 40700 and 40706.

LCM(40700,40706) = 2² × 5² × 11¹ × 37¹ × 20353¹
LCM(40700,40706) = 828367100