What is the Least Common Multiple of 29891 and 29909?

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 29891 and 29909 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 29891 and 29909, than apply into the LCM equation.

GCF(29891,29909) = 1
LCM(29891,29909) = ( 29891 × 29909) / 1
LCM(29891,29909) = 894009919 / 1
LCM(29891,29909) = 894009919

Least Common Multiple (LCM) of 29891 and 29909 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 29891 and 29909. First we will calculate the prime factors of 29891 and 29909.

Prime Factorization of 29891

Prime Factorization of 29909

Now multiplying the highest exponent prime factors to calculate the LCM of 29891 and 29909.

LCM(29891,29909) = 71¹ × 421¹ × 11¹ × 2719¹
LCM(29891,29909) = 894009919