What is the Least Common Multiple of 51561 and 51568?

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 51561 and 51568 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 51561 and 51568, than apply into the LCM equation.

GCF(51561,51568) = 1
LCM(51561,51568) = ( 51561 × 51568) / 1
LCM(51561,51568) = 2658897648 / 1
LCM(51561,51568) = 2658897648

Least Common Multiple (LCM) of 51561 and 51568 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 51561 and 51568. First we will calculate the prime factors of 51561 and 51568.

Prime Factorization of 51561

Prime Factorization of 51568

Now multiplying the highest exponent prime factors to calculate the LCM of 51561 and 51568.

LCM(51561,51568) = 3² × 17¹ × 337¹ × 2⁴ × 11¹ × 293¹
LCM(51561,51568) = 2658897648