What is the Least Common Multiple of 69399 and 69407?

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 69399 and 69407 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69399 and 69407, than apply into the LCM equation.

GCF(69399,69407) = 1
LCM(69399,69407) = ( 69399 × 69407) / 1
LCM(69399,69407) = 4816776393 / 1
LCM(69399,69407) = 4816776393

Least Common Multiple (LCM) of 69399 and 69407 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69399 and 69407. First we will calculate the prime factors of 69399 and 69407.

Prime Factorization of 69399

Prime Factorization of 69407

Now multiplying the highest exponent prime factors to calculate the LCM of 69399 and 69407.

LCM(69399,69407) = 3² × 11¹ × 701¹ × 13¹ × 19¹ × 281¹
LCM(69399,69407) = 4816776393