What is the Least Common Multiple of 54435 and 54455?

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 54435 and 54455 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 54435 and 54455, than apply into the LCM equation.

GCF(54435,54455) = 5
LCM(54435,54455) = ( 54435 × 54455) / 5
LCM(54435,54455) = 2964257925 / 5
LCM(54435,54455) = 592851585

Least Common Multiple (LCM) of 54435 and 54455 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 54435 and 54455. First we will calculate the prime factors of 54435 and 54455.

Prime Factorization of 54435

Prime Factorization of 54455

Now multiplying the highest exponent prime factors to calculate the LCM of 54435 and 54455.

LCM(54435,54455) = 3¹ × 5¹ × 19¹ × 191¹ × 10891¹
LCM(54435,54455) = 592851585