What is the Least Common Multiple of 28354 and 28358?

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 28354 and 28358 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28354 and 28358, than apply into the LCM equation.

GCF(28354,28358) = 2
LCM(28354,28358) = ( 28354 × 28358) / 2
LCM(28354,28358) = 804062732 / 2
LCM(28354,28358) = 402031366

Least Common Multiple (LCM) of 28354 and 28358 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28354 and 28358. First we will calculate the prime factors of 28354 and 28358.

Prime Factorization of 28354

Prime Factorization of 28358

Now multiplying the highest exponent prime factors to calculate the LCM of 28354 and 28358.

LCM(28354,28358) = 2¹ × 14177¹ × 11¹ × 1289¹
LCM(28354,28358) = 402031366