What is the Least Common Multiple of 28908 and 28914?

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 28908 and 28914 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28908 and 28914, than apply into the LCM equation.

GCF(28908,28914) = 6
LCM(28908,28914) = ( 28908 × 28914) / 6
LCM(28908,28914) = 835845912 / 6
LCM(28908,28914) = 139307652

Least Common Multiple (LCM) of 28908 and 28914 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28908 and 28914. First we will calculate the prime factors of 28908 and 28914.

Prime Factorization of 28908

Prime Factorization of 28914

Now multiplying the highest exponent prime factors to calculate the LCM of 28908 and 28914.

LCM(28908,28914) = 2² × 3² × 11¹ × 73¹ × 61¹ × 79¹
LCM(28908,28914) = 139307652