What is the Least Common Multiple of 75783 and 75803?

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 75783 and 75803 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75783 and 75803, than apply into the LCM equation.

GCF(75783,75803) = 1
LCM(75783,75803) = ( 75783 × 75803) / 1
LCM(75783,75803) = 5744578749 / 1
LCM(75783,75803) = 5744578749

Least Common Multiple (LCM) of 75783 and 75803 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75783 and 75803. First we will calculate the prime factors of 75783 and 75803.

Prime Factorization of 75783

Prime Factorization of 75803

Now multiplying the highest exponent prime factors to calculate the LCM of 75783 and 75803.

LCM(75783,75803) = 3¹ × 25261¹ × 7³ × 13¹ × 17¹
LCM(75783,75803) = 5744578749