What is the Least Common Multiple of 68127 and 68143?

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 68127 and 68143 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 68127 and 68143, than apply into the LCM equation.

GCF(68127,68143) = 1
LCM(68127,68143) = ( 68127 × 68143) / 1
LCM(68127,68143) = 4642378161 / 1
LCM(68127,68143) = 4642378161

Least Common Multiple (LCM) of 68127 and 68143 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 68127 and 68143. First we will calculate the prime factors of 68127 and 68143.

Prime Factorization of 68127

Prime Factorization of 68143

Now multiplying the highest exponent prime factors to calculate the LCM of 68127 and 68143.

LCM(68127,68143) = 3¹ × 22709¹ × 83¹ × 821¹
LCM(68127,68143) = 4642378161