What is the Least Common Multiple of 74539 and 74543?

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 74539 and 74543 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74539 and 74543, than apply into the LCM equation.

GCF(74539,74543) = 1
LCM(74539,74543) = ( 74539 × 74543) / 1
LCM(74539,74543) = 5556360677 / 1
LCM(74539,74543) = 5556360677

Least Common Multiple (LCM) of 74539 and 74543 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74539 and 74543. First we will calculate the prime factors of 74539 and 74543.

Prime Factorization of 74539

Prime Factorization of 74543

Now multiplying the highest exponent prime factors to calculate the LCM of 74539 and 74543.

LCM(74539,74543) = 131¹ × 569¹ × 7¹ × 23¹ × 463¹
LCM(74539,74543) = 5556360677