What is the Least Common Multiple of 3456 and 3476?

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 3456 and 3476 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3456 and 3476, than apply into the LCM equation.

GCF(3456,3476) = 4
LCM(3456,3476) = ( 3456 × 3476) / 4
LCM(3456,3476) = 12013056 / 4
LCM(3456,3476) = 3003264

Least Common Multiple (LCM) of 3456 and 3476 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 3456 and 3476. First we will calculate the prime factors of 3456 and 3476.

Prime Factorization of 3456

Prime Factorization of 3476

Now multiplying the highest exponent prime factors to calculate the LCM of 3456 and 3476.

LCM(3456,3476) = 2⁷ × 3³ × 11¹ × 79¹
LCM(3456,3476) = 3003264