What is the Least Common Multiple of 11917 and 11929?

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 11917 and 11929 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 11917 and 11929, than apply into the LCM equation.

GCF(11917,11929) = 1
LCM(11917,11929) = ( 11917 × 11929) / 1
LCM(11917,11929) = 142157893 / 1
LCM(11917,11929) = 142157893

Least Common Multiple (LCM) of 11917 and 11929 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 11917 and 11929. First we will calculate the prime factors of 11917 and 11929.

Prime Factorization of 11917

Prime Factorization of 11929

Now multiplying the highest exponent prime factors to calculate the LCM of 11917 and 11929.

LCM(11917,11929) = 17¹ × 701¹ × 79¹ × 151¹
LCM(11917,11929) = 142157893