GCF and LCM Calculator Logo

What is the Least Common Multiple of 46784 and 46791?

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 46784 and 46791 is 2189070144.

LCM(46784,46791) = 2189070144

LCM Calculator and
and

Least Common Multiple of 46784 and 46791 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 46784 and 46791, than apply into the LCM equation.

GCF(46784,46791) = 1
LCM(46784,46791) = ( 46784 × 46791) / 1
LCM(46784,46791) = 2189070144 / 1
LCM(46784,46791) = 2189070144

Least Common Multiple (LCM) of 46784 and 46791 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 46784 and 46791. First we will calculate the prime factors of 46784 and 46791.

Prime Factorization of 46784

Prime factors of 46784 are 2, 17, 43. Prime factorization of 46784 in exponential form is:

46784 = 26 × 171 × 431

Prime Factorization of 46791

Prime factors of 46791 are 3, 1733. Prime factorization of 46791 in exponential form is:

46791 = 33 × 17331

Now multiplying the highest exponent prime factors to calculate the LCM of 46784 and 46791.

LCM(46784,46791) = 26 × 171 × 431 × 33 × 17331
LCM(46784,46791) = 2189070144