What is the Least Common Multiple of 3128 and 3132?

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 3128 and 3132 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3128 and 3132, than apply into the LCM equation.

GCF(3128,3132) = 4
LCM(3128,3132) = ( 3128 × 3132) / 4
LCM(3128,3132) = 9796896 / 4
LCM(3128,3132) = 2449224

Least Common Multiple (LCM) of 3128 and 3132 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 3128 and 3132. First we will calculate the prime factors of 3128 and 3132.

Prime Factorization of 3128

Prime Factorization of 3132

Now multiplying the highest exponent prime factors to calculate the LCM of 3128 and 3132.

LCM(3128,3132) = 2³ × 17¹ × 23¹ × 3³ × 29¹
LCM(3128,3132) = 2449224