What is the Least Common Multiple of 531 and 541?

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 531 and 541 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 531 and 541, than apply into the LCM equation.

GCF(531,541) = 1
LCM(531,541) = ( 531 × 541) / 1
LCM(531,541) = 287271 / 1
LCM(531,541) = 287271

Least Common Multiple (LCM) of 531 and 541 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 531 and 541. First we will calculate the prime factors of 531 and 541.

Prime Factorization of 531

Prime Factorization of 541

Now multiplying the highest exponent prime factors to calculate the LCM of 531 and 541.

LCM(531,541) = 3² × 59¹ × 541¹
LCM(531,541) = 287271