What is the Least Common Multiple of 51545 and 51550?

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 51545 and 51550 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 51545 and 51550, than apply into the LCM equation.

GCF(51545,51550) = 5
LCM(51545,51550) = ( 51545 × 51550) / 5
LCM(51545,51550) = 2657144750 / 5
LCM(51545,51550) = 531428950

Least Common Multiple (LCM) of 51545 and 51550 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 51545 and 51550. First we will calculate the prime factors of 51545 and 51550.

Prime Factorization of 51545

Prime Factorization of 51550

Now multiplying the highest exponent prime factors to calculate the LCM of 51545 and 51550.

LCM(51545,51550) = 5² × 13² × 61¹ × 2¹ × 1031¹
LCM(51545,51550) = 531428950