What is the Least Common Multiple of 69910 and 69917?

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 69910 and 69917 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69910 and 69917, than apply into the LCM equation.

GCF(69910,69917) = 1
LCM(69910,69917) = ( 69910 × 69917) / 1
LCM(69910,69917) = 4887897470 / 1
LCM(69910,69917) = 4887897470

Least Common Multiple (LCM) of 69910 and 69917 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69910 and 69917. First we will calculate the prime factors of 69910 and 69917.

Prime Factorization of 69910

Prime Factorization of 69917

Now multiplying the highest exponent prime factors to calculate the LCM of 69910 and 69917.

LCM(69910,69917) = 2¹ × 5¹ × 6991¹ × 139¹ × 503¹
LCM(69910,69917) = 4887897470