What is the Least Common Multiple of 68789 and 68803?

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 68789 and 68803 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 68789 and 68803, than apply into the LCM equation.

GCF(68789,68803) = 7
LCM(68789,68803) = ( 68789 × 68803) / 7
LCM(68789,68803) = 4732889567 / 7
LCM(68789,68803) = 676127081

Least Common Multiple (LCM) of 68789 and 68803 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 68789 and 68803. First we will calculate the prime factors of 68789 and 68803.

Prime Factorization of 68789

Prime Factorization of 68803

Now multiplying the highest exponent prime factors to calculate the LCM of 68789 and 68803.

LCM(68789,68803) = 7¹ × 31¹ × 317¹ × 9829¹
LCM(68789,68803) = 676127081