What is the Least Common Multiple of 43521 and 43533?

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 43521 and 43533 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43521 and 43533, than apply into the LCM equation.

GCF(43521,43533) = 3
LCM(43521,43533) = ( 43521 × 43533) / 3
LCM(43521,43533) = 1894599693 / 3
LCM(43521,43533) = 631533231

Least Common Multiple (LCM) of 43521 and 43533 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43521 and 43533. First we will calculate the prime factors of 43521 and 43533.

Prime Factorization of 43521

Prime Factorization of 43533

Now multiplying the highest exponent prime factors to calculate the LCM of 43521 and 43533.

LCM(43521,43533) = 3² × 89¹ × 163¹ × 7¹ × 691¹
LCM(43521,43533) = 631533231