What is the Least Common Multiple of 28098 and 28106?

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 28098 and 28106 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28098 and 28106, than apply into the LCM equation.

GCF(28098,28106) = 2
LCM(28098,28106) = ( 28098 × 28106) / 2
LCM(28098,28106) = 789722388 / 2
LCM(28098,28106) = 394861194

Least Common Multiple (LCM) of 28098 and 28106 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28098 and 28106. First we will calculate the prime factors of 28098 and 28106.

Prime Factorization of 28098

Prime Factorization of 28106

Now multiplying the highest exponent prime factors to calculate the LCM of 28098 and 28106.

LCM(28098,28106) = 2¹ × 3² × 7¹ × 223¹ × 13¹ × 23¹ × 47¹
LCM(28098,28106) = 394861194