GCF and LCM Calculator Logo

What is the Least Common Multiple of 65785 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 (LCM) of 65785 and 65792 is 4328126720.

LCM(65785,65792) = 4328126720

LCM Calculator and
and

Least Common Multiple of 65785 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 65785 and 65792, than apply into the LCM equation.

GCF(65785,65792) = 1
LCM(65785,65792) = ( 65785 × 65792) / 1
LCM(65785,65792) = 4328126720 / 1
LCM(65785,65792) = 4328126720

Least Common Multiple (LCM) of 65785 and 65792 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 65785 and 65792. First we will calculate the prime factors of 65785 and 65792.

Prime Factorization of 65785

Prime factors of 65785 are 5, 59, 223. Prime factorization of 65785 in exponential form is:

65785 = 51 × 591 × 2231

Prime Factorization of 65792

Prime factors of 65792 are 2, 257. Prime factorization of 65792 in exponential form is:

65792 = 28 × 2571

Now multiplying the highest exponent prime factors to calculate the LCM of 65785 and 65792.

LCM(65785,65792) = 51 × 591 × 2231 × 28 × 2571
LCM(65785,65792) = 4328126720