What is the Least Common Multiple of 40721 and 40741?

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 40721 and 40741 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40721 and 40741, than apply into the LCM equation.

GCF(40721,40741) = 1
LCM(40721,40741) = ( 40721 × 40741) / 1
LCM(40721,40741) = 1659014261 / 1
LCM(40721,40741) = 1659014261

Least Common Multiple (LCM) of 40721 and 40741 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40721 and 40741. First we will calculate the prime factors of 40721 and 40741.

Prime Factorization of 40721

Prime Factorization of 40741

Now multiplying the highest exponent prime factors to calculate the LCM of 40721 and 40741.

LCM(40721,40741) = 43¹ × 947¹ × 131¹ × 311¹
LCM(40721,40741) = 1659014261