What is the Least Common Multiple of 40825 and 40843?

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 40825 and 40843 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40825 and 40843, than apply into the LCM equation.

GCF(40825,40843) = 1
LCM(40825,40843) = ( 40825 × 40843) / 1
LCM(40825,40843) = 1667415475 / 1
LCM(40825,40843) = 1667415475

Least Common Multiple (LCM) of 40825 and 40843 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40825 and 40843. First we will calculate the prime factors of 40825 and 40843.

Prime Factorization of 40825

Prime Factorization of 40843

Now multiplying the highest exponent prime factors to calculate the LCM of 40825 and 40843.

LCM(40825,40843) = 5² × 23¹ × 71¹ × 11¹ × 47¹ × 79¹
LCM(40825,40843) = 1667415475