What is the Least Common Multiple of 581 and 597?

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 581 and 597 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 581 and 597, than apply into the LCM equation.

GCF(581,597) = 1
LCM(581,597) = ( 581 × 597) / 1
LCM(581,597) = 346857 / 1
LCM(581,597) = 346857

Least Common Multiple (LCM) of 581 and 597 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 581 and 597. First we will calculate the prime factors of 581 and 597.

Prime Factorization of 581

Prime Factorization of 597

Now multiplying the highest exponent prime factors to calculate the LCM of 581 and 597.

LCM(581,597) = 7¹ × 83¹ × 3¹ × 199¹
LCM(581,597) = 346857