What is the Least Common Multiple of 67563 and 67573?

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 67563 and 67573 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67563 and 67573, than apply into the LCM equation.

GCF(67563,67573) = 1
LCM(67563,67573) = ( 67563 × 67573) / 1
LCM(67563,67573) = 4565434599 / 1
LCM(67563,67573) = 4565434599

Least Common Multiple (LCM) of 67563 and 67573 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67563 and 67573. First we will calculate the prime factors of 67563 and 67573.

Prime Factorization of 67563

Prime Factorization of 67573

Now multiplying the highest exponent prime factors to calculate the LCM of 67563 and 67573.

LCM(67563,67573) = 3² × 7507¹ × 11¹ × 6143¹
LCM(67563,67573) = 4565434599