What is the Least Common Multiple of 65788 and 65792?

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 65788 and 65792 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 65788 and 65792, than apply into the LCM equation.

GCF(65788,65792) = 4
LCM(65788,65792) = ( 65788 × 65792) / 4
LCM(65788,65792) = 4328324096 / 4
LCM(65788,65792) = 1082081024

Least Common Multiple (LCM) of 65788 and 65792 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 65788 and 65792. First we will calculate the prime factors of 65788 and 65792.

Prime Factorization of 65788

Prime Factorization of 65792

Now multiplying the highest exponent prime factors to calculate the LCM of 65788 and 65792.

LCM(65788,65792) = 2⁸ × 16447¹ × 257¹
LCM(65788,65792) = 1082081024