What is the Least Common Multiple of 33780 and 33796?

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 33780 and 33796 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 33780 and 33796, than apply into the LCM equation.

GCF(33780,33796) = 4
LCM(33780,33796) = ( 33780 × 33796) / 4
LCM(33780,33796) = 1141628880 / 4
LCM(33780,33796) = 285407220

Least Common Multiple (LCM) of 33780 and 33796 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 33780 and 33796. First we will calculate the prime factors of 33780 and 33796.

Prime Factorization of 33780

Prime Factorization of 33796

Now multiplying the highest exponent prime factors to calculate the LCM of 33780 and 33796.

LCM(33780,33796) = 2² × 3¹ × 5¹ × 563¹ × 7¹ × 17¹ × 71¹
LCM(33780,33796) = 285407220