What is the Least Common Multiple of 3910 and 3917?

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 3910 and 3917 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3910 and 3917, than apply into the LCM equation.

GCF(3910,3917) = 1
LCM(3910,3917) = ( 3910 × 3917) / 1
LCM(3910,3917) = 15315470 / 1
LCM(3910,3917) = 15315470

Least Common Multiple (LCM) of 3910 and 3917 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 3910 and 3917. First we will calculate the prime factors of 3910 and 3917.

Prime Factorization of 3910

Prime Factorization of 3917

Now multiplying the highest exponent prime factors to calculate the LCM of 3910 and 3917.

LCM(3910,3917) = 2¹ × 5¹ × 17¹ × 23¹ × 3917¹
LCM(3910,3917) = 15315470