What is the Least Common Multiple of 27639 and 27648?

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 27639 and 27648 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 27639 and 27648, than apply into the LCM equation.

GCF(27639,27648) = 9
LCM(27639,27648) = ( 27639 × 27648) / 9
LCM(27639,27648) = 764163072 / 9
LCM(27639,27648) = 84907008

Least Common Multiple (LCM) of 27639 and 27648 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 27639 and 27648. First we will calculate the prime factors of 27639 and 27648.

Prime Factorization of 27639

Prime Factorization of 27648

Now multiplying the highest exponent prime factors to calculate the LCM of 27639 and 27648.

LCM(27639,27648) = 3³ × 37¹ × 83¹ × 2¹⁰
LCM(27639,27648) = 84907008