What is the Least Common Multiple of 3561 and 3566?

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 3561 and 3566 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3561 and 3566, than apply into the LCM equation.

GCF(3561,3566) = 1
LCM(3561,3566) = ( 3561 × 3566) / 1
LCM(3561,3566) = 12698526 / 1
LCM(3561,3566) = 12698526

Least Common Multiple (LCM) of 3561 and 3566 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 3561 and 3566. First we will calculate the prime factors of 3561 and 3566.

Prime Factorization of 3561

Prime Factorization of 3566

Now multiplying the highest exponent prime factors to calculate the LCM of 3561 and 3566.

LCM(3561,3566) = 3¹ × 1187¹ × 2¹ × 1783¹
LCM(3561,3566) = 12698526