What is the Least Common Multiple of 3546 and 3554?

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 3546 and 3554 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3546 and 3554, than apply into the LCM equation.

GCF(3546,3554) = 2
LCM(3546,3554) = ( 3546 × 3554) / 2
LCM(3546,3554) = 12602484 / 2
LCM(3546,3554) = 6301242

Least Common Multiple (LCM) of 3546 and 3554 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 3546 and 3554. First we will calculate the prime factors of 3546 and 3554.

Prime Factorization of 3546

Prime Factorization of 3554

Now multiplying the highest exponent prime factors to calculate the LCM of 3546 and 3554.

LCM(3546,3554) = 2¹ × 3² × 197¹ × 1777¹
LCM(3546,3554) = 6301242