What is the Least Common Multiple of 24780 and 24800?

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 24780 and 24800 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 24780 and 24800, than apply into the LCM equation.

GCF(24780,24800) = 20
LCM(24780,24800) = ( 24780 × 24800) / 20
LCM(24780,24800) = 614544000 / 20
LCM(24780,24800) = 30727200

Least Common Multiple (LCM) of 24780 and 24800 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 24780 and 24800. First we will calculate the prime factors of 24780 and 24800.

Prime Factorization of 24780

Prime Factorization of 24800

Now multiplying the highest exponent prime factors to calculate the LCM of 24780 and 24800.

LCM(24780,24800) = 2⁵ × 3¹ × 5² × 7¹ × 59¹ × 31¹
LCM(24780,24800) = 30727200