What is the Least Common Multiple of 40725 and 40729?

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 40725 and 40729 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40725 and 40729, than apply into the LCM equation.

GCF(40725,40729) = 1
LCM(40725,40729) = ( 40725 × 40729) / 1
LCM(40725,40729) = 1658688525 / 1
LCM(40725,40729) = 1658688525

Least Common Multiple (LCM) of 40725 and 40729 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40725 and 40729. First we will calculate the prime factors of 40725 and 40729.

Prime Factorization of 40725

Prime Factorization of 40729

Now multiplying the highest exponent prime factors to calculate the LCM of 40725 and 40729.

LCM(40725,40729) = 3² × 5² × 181¹ × 13² × 241¹
LCM(40725,40729) = 1658688525