What is the Least Common Multiple of 39900 and 39911?

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 39900 and 39911 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39900 and 39911, than apply into the LCM equation.

GCF(39900,39911) = 1
LCM(39900,39911) = ( 39900 × 39911) / 1
LCM(39900,39911) = 1592448900 / 1
LCM(39900,39911) = 1592448900

Least Common Multiple (LCM) of 39900 and 39911 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 39900 and 39911. First we will calculate the prime factors of 39900 and 39911.

Prime Factorization of 39900

Prime Factorization of 39911

Now multiplying the highest exponent prime factors to calculate the LCM of 39900 and 39911.

LCM(39900,39911) = 2² × 3¹ × 5² × 7¹ × 19¹ × 107¹ × 373¹
LCM(39900,39911) = 1592448900