What is the Least Common Multiple of 43758 and 43773?

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 43758 and 43773 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43758 and 43773, than apply into the LCM equation.

GCF(43758,43773) = 3
LCM(43758,43773) = ( 43758 × 43773) / 3
LCM(43758,43773) = 1915418934 / 3
LCM(43758,43773) = 638472978

Least Common Multiple (LCM) of 43758 and 43773 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43758 and 43773. First we will calculate the prime factors of 43758 and 43773.

Prime Factorization of 43758

Prime Factorization of 43773

Now multiplying the highest exponent prime factors to calculate the LCM of 43758 and 43773.

LCM(43758,43773) = 2¹ × 3² × 11¹ × 13¹ × 17¹ × 14591¹
LCM(43758,43773) = 638472978