What is the Least Common Multiple of 55431 and 55450?

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 55431 and 55450 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 55431 and 55450, than apply into the LCM equation.

GCF(55431,55450) = 1
LCM(55431,55450) = ( 55431 × 55450) / 1
LCM(55431,55450) = 3073648950 / 1
LCM(55431,55450) = 3073648950

Least Common Multiple (LCM) of 55431 and 55450 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 55431 and 55450. First we will calculate the prime factors of 55431 and 55450.

Prime Factorization of 55431

Prime Factorization of 55450

Now multiplying the highest exponent prime factors to calculate the LCM of 55431 and 55450.

LCM(55431,55450) = 3³ × 2053¹ × 2¹ × 5² × 1109¹
LCM(55431,55450) = 3073648950