What is the Least Common Multiple of 28874 and 28882?

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 28874 and 28882 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28874 and 28882, than apply into the LCM equation.

GCF(28874,28882) = 2
LCM(28874,28882) = ( 28874 × 28882) / 2
LCM(28874,28882) = 833938868 / 2
LCM(28874,28882) = 416969434

Least Common Multiple (LCM) of 28874 and 28882 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28874 and 28882. First we will calculate the prime factors of 28874 and 28882.

Prime Factorization of 28874

Prime Factorization of 28882

Now multiplying the highest exponent prime factors to calculate the LCM of 28874 and 28882.

LCM(28874,28882) = 2¹ × 14437¹ × 7¹ × 2063¹
LCM(28874,28882) = 416969434