What is the Least Common Multiple of 30721 and 30727?

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 30721 and 30727 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 30721 and 30727, than apply into the LCM equation.

GCF(30721,30727) = 1
LCM(30721,30727) = ( 30721 × 30727) / 1
LCM(30721,30727) = 943964167 / 1
LCM(30721,30727) = 943964167

Least Common Multiple (LCM) of 30721 and 30727 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 30721 and 30727. First we will calculate the prime factors of 30721 and 30727.

Prime Factorization of 30721

Prime Factorization of 30727

Now multiplying the highest exponent prime factors to calculate the LCM of 30721 and 30727.

LCM(30721,30727) = 31¹ × 991¹ × 30727¹
LCM(30721,30727) = 943964167