What is the Least Common Multiple of 3901 and 3906?

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 3901 and 3906 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3901 and 3906, than apply into the LCM equation.

GCF(3901,3906) = 1
LCM(3901,3906) = ( 3901 × 3906) / 1
LCM(3901,3906) = 15237306 / 1
LCM(3901,3906) = 15237306

Least Common Multiple (LCM) of 3901 and 3906 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 3901 and 3906. First we will calculate the prime factors of 3901 and 3906.

Prime Factorization of 3901

Prime Factorization of 3906

Now multiplying the highest exponent prime factors to calculate the LCM of 3901 and 3906.

LCM(3901,3906) = 47¹ × 83¹ × 2¹ × 3² × 7¹ × 31¹
LCM(3901,3906) = 15237306