What is the Least Common Multiple of 51123 and 51141?

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 51123 and 51141 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 51123 and 51141, than apply into the LCM equation.

GCF(51123,51141) = 3
LCM(51123,51141) = ( 51123 × 51141) / 3
LCM(51123,51141) = 2614481343 / 3
LCM(51123,51141) = 871493781

Least Common Multiple (LCM) of 51123 and 51141 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 51123 and 51141. First we will calculate the prime factors of 51123 and 51141.

Prime Factorization of 51123

Prime Factorization of 51141

Now multiplying the highest exponent prime factors to calculate the LCM of 51123 and 51141.

LCM(51123,51141) = 3¹ × 17041¹ × 17047¹
LCM(51123,51141) = 871493781