What is the Least Common Multiple of 39915 and 39933?

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 39915 and 39933 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39915 and 39933, than apply into the LCM equation.

GCF(39915,39933) = 9
LCM(39915,39933) = ( 39915 × 39933) / 9
LCM(39915,39933) = 1593925695 / 9
LCM(39915,39933) = 177102855

Least Common Multiple (LCM) of 39915 and 39933 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 39915 and 39933. First we will calculate the prime factors of 39915 and 39933.

Prime Factorization of 39915

Prime Factorization of 39933

Now multiplying the highest exponent prime factors to calculate the LCM of 39915 and 39933.

LCM(39915,39933) = 3⁴ × 5¹ × 887¹ × 17¹ × 29¹
LCM(39915,39933) = 177102855