What is the Least Common Multiple of 78099 and 78111?

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 78099 and 78111 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78099 and 78111, than apply into the LCM equation.

GCF(78099,78111) = 3
LCM(78099,78111) = ( 78099 × 78111) / 3
LCM(78099,78111) = 6100390989 / 3
LCM(78099,78111) = 2033463663

Least Common Multiple (LCM) of 78099 and 78111 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78099 and 78111. First we will calculate the prime factors of 78099 and 78111.

Prime Factorization of 78099

Prime Factorization of 78111

Now multiplying the highest exponent prime factors to calculate the LCM of 78099 and 78111.

LCM(78099,78111) = 3³ × 7¹ × 3719¹ × 11¹ × 263¹
LCM(78099,78111) = 2033463663