What is the Least Common Multiple of 29781 and 29791?

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 29781 and 29791 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 29781 and 29791, than apply into the LCM equation.

GCF(29781,29791) = 1
LCM(29781,29791) = ( 29781 × 29791) / 1
LCM(29781,29791) = 887205771 / 1
LCM(29781,29791) = 887205771

Least Common Multiple (LCM) of 29781 and 29791 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 29781 and 29791. First we will calculate the prime factors of 29781 and 29791.

Prime Factorization of 29781

Prime Factorization of 29791

Now multiplying the highest exponent prime factors to calculate the LCM of 29781 and 29791.

LCM(29781,29791) = 3³ × 1103¹ × 31³
LCM(29781,29791) = 887205771