What is the Least Common Multiple of 3591 and 3603?

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 3591 and 3603 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3591 and 3603, than apply into the LCM equation.

GCF(3591,3603) = 3
LCM(3591,3603) = ( 3591 × 3603) / 3
LCM(3591,3603) = 12938373 / 3
LCM(3591,3603) = 4312791

Least Common Multiple (LCM) of 3591 and 3603 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 3591 and 3603. First we will calculate the prime factors of 3591 and 3603.

Prime Factorization of 3591

Prime Factorization of 3603

Now multiplying the highest exponent prime factors to calculate the LCM of 3591 and 3603.

LCM(3591,3603) = 3³ × 7¹ × 19¹ × 1201¹
LCM(3591,3603) = 4312791