GCF and LCM Calculator Logo

What is the Least Common Multiple of 46865 and 46880?

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 46865 and 46880 is 439406240.

LCM(46865,46880) = 439406240

LCM Calculator and
and

Least Common Multiple of 46865 and 46880 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 46865 and 46880, than apply into the LCM equation.

GCF(46865,46880) = 5
LCM(46865,46880) = ( 46865 × 46880) / 5
LCM(46865,46880) = 2197031200 / 5
LCM(46865,46880) = 439406240

Least Common Multiple (LCM) of 46865 and 46880 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 46865 and 46880. First we will calculate the prime factors of 46865 and 46880.

Prime Factorization of 46865

Prime factors of 46865 are 5, 7, 13, 103. Prime factorization of 46865 in exponential form is:

46865 = 51 × 71 × 131 × 1031

Prime Factorization of 46880

Prime factors of 46880 are 2, 5, 293. Prime factorization of 46880 in exponential form is:

46880 = 25 × 51 × 2931

Now multiplying the highest exponent prime factors to calculate the LCM of 46865 and 46880.

LCM(46865,46880) = 51 × 71 × 131 × 1031 × 25 × 2931
LCM(46865,46880) = 439406240