What is the Least Common Multiple of 27573 and 27585?

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 27573 and 27585 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 27573 and 27585, than apply into the LCM equation.

GCF(27573,27585) = 3
LCM(27573,27585) = ( 27573 × 27585) / 3
LCM(27573,27585) = 760601205 / 3
LCM(27573,27585) = 253533735

Least Common Multiple (LCM) of 27573 and 27585 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 27573 and 27585. First we will calculate the prime factors of 27573 and 27585.

Prime Factorization of 27573

Prime Factorization of 27585

Now multiplying the highest exponent prime factors to calculate the LCM of 27573 and 27585.

LCM(27573,27585) = 3² × 7¹ × 13¹ × 101¹ × 5¹ × 613¹
LCM(27573,27585) = 253533735