What is the Least Common Multiple of 91917 and 91929?

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 91917 and 91929 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91917 and 91929, than apply into the LCM equation.

GCF(91917,91929) = 3
LCM(91917,91929) = ( 91917 × 91929) / 3
LCM(91917,91929) = 8449837893 / 3
LCM(91917,91929) = 2816612631

Least Common Multiple (LCM) of 91917 and 91929 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91917 and 91929. First we will calculate the prime factors of 91917 and 91929.

Prime Factorization of 91917

Prime Factorization of 91929

Now multiplying the highest exponent prime factors to calculate the LCM of 91917 and 91929.

LCM(91917,91929) = 3² × 7¹ × 1459¹ × 30643¹
LCM(91917,91929) = 2816612631