GCF and LCM Calculator Logo

What is the Least Common Multiple of 72928 and 72941?

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 72928 and 72941 is 5319441248.

LCM(72928,72941) = 5319441248

LCM Calculator and
and

Least Common Multiple of 72928 and 72941 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 72928 and 72941, than apply into the LCM equation.

GCF(72928,72941) = 1
LCM(72928,72941) = ( 72928 × 72941) / 1
LCM(72928,72941) = 5319441248 / 1
LCM(72928,72941) = 5319441248

Least Common Multiple (LCM) of 72928 and 72941 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72928 and 72941. First we will calculate the prime factors of 72928 and 72941.

Prime Factorization of 72928

Prime factors of 72928 are 2, 43, 53. Prime factorization of 72928 in exponential form is:

72928 = 25 × 431 × 531

Prime Factorization of 72941

Prime factors of 72941 are 11, 19, 349. Prime factorization of 72941 in exponential form is:

72941 = 111 × 191 × 3491

Now multiplying the highest exponent prime factors to calculate the LCM of 72928 and 72941.

LCM(72928,72941) = 25 × 431 × 531 × 111 × 191 × 3491
LCM(72928,72941) = 5319441248