What is the Least Common Multiple of 10782 and 10800?

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 10782 and 10800 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 10782 and 10800, than apply into the LCM equation.

GCF(10782,10800) = 18
LCM(10782,10800) = ( 10782 × 10800) / 18
LCM(10782,10800) = 116445600 / 18
LCM(10782,10800) = 6469200

Least Common Multiple (LCM) of 10782 and 10800 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 10782 and 10800. First we will calculate the prime factors of 10782 and 10800.

Prime Factorization of 10782

Prime Factorization of 10800

Now multiplying the highest exponent prime factors to calculate the LCM of 10782 and 10800.

LCM(10782,10800) = 2⁴ × 3³ × 599¹ × 5²
LCM(10782,10800) = 6469200