What is the Least Common Multiple of 28266 and 28278?

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 28266 and 28278 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28266 and 28278, than apply into the LCM equation.

GCF(28266,28278) = 6
LCM(28266,28278) = ( 28266 × 28278) / 6
LCM(28266,28278) = 799305948 / 6
LCM(28266,28278) = 133217658

Least Common Multiple (LCM) of 28266 and 28278 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28266 and 28278. First we will calculate the prime factors of 28266 and 28278.

Prime Factorization of 28266

Prime Factorization of 28278

Now multiplying the highest exponent prime factors to calculate the LCM of 28266 and 28278.

LCM(28266,28278) = 2¹ × 3² × 7¹ × 673¹ × 1571¹
LCM(28266,28278) = 133217658