What is the Least Common Multiple of 68796 and 68808?

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 68796 and 68808 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 68796 and 68808, than apply into the LCM equation.

GCF(68796,68808) = 12
LCM(68796,68808) = ( 68796 × 68808) / 12
LCM(68796,68808) = 4733715168 / 12
LCM(68796,68808) = 394476264

Least Common Multiple (LCM) of 68796 and 68808 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 68796 and 68808. First we will calculate the prime factors of 68796 and 68808.

Prime Factorization of 68796

Prime Factorization of 68808

Now multiplying the highest exponent prime factors to calculate the LCM of 68796 and 68808.

LCM(68796,68808) = 2³ × 3³ × 7² × 13¹ × 47¹ × 61¹
LCM(68796,68808) = 394476264