What is the Least Common Multiple of 69879 and 69894?

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 69879 and 69894 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69879 and 69894, than apply into the LCM equation.

GCF(69879,69894) = 3
LCM(69879,69894) = ( 69879 × 69894) / 3
LCM(69879,69894) = 4884122826 / 3
LCM(69879,69894) = 1628040942

Least Common Multiple (LCM) of 69879 and 69894 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69879 and 69894. First we will calculate the prime factors of 69879 and 69894.

Prime Factorization of 69879

Prime Factorization of 69894

Now multiplying the highest exponent prime factors to calculate the LCM of 69879 and 69894.

LCM(69879,69894) = 3² × 23293¹ × 2¹ × 11¹ × 353¹
LCM(69879,69894) = 1628040942