What is the Least Common Multiple of 68631 and 68641?

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 68631 and 68641 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 68631 and 68641, than apply into the LCM equation.

GCF(68631,68641) = 1
LCM(68631,68641) = ( 68631 × 68641) / 1
LCM(68631,68641) = 4710900471 / 1
LCM(68631,68641) = 4710900471

Least Common Multiple (LCM) of 68631 and 68641 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 68631 and 68641. First we will calculate the prime factors of 68631 and 68641.

Prime Factorization of 68631

Prime Factorization of 68641

Now multiplying the highest exponent prime factors to calculate the LCM of 68631 and 68641.

LCM(68631,68641) = 3¹ × 22877¹ × 83¹ × 827¹
LCM(68631,68641) = 4710900471