What is the Least Common Multiple of 84276 and 84284?

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 84276 and 84284 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84276 and 84284, than apply into the LCM equation.

GCF(84276,84284) = 4
LCM(84276,84284) = ( 84276 × 84284) / 4
LCM(84276,84284) = 7103118384 / 4
LCM(84276,84284) = 1775779596

Least Common Multiple (LCM) of 84276 and 84284 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84276 and 84284. First we will calculate the prime factors of 84276 and 84284.

Prime Factorization of 84276

Prime Factorization of 84284

Now multiplying the highest exponent prime factors to calculate the LCM of 84276 and 84284.

LCM(84276,84284) = 2² × 3² × 2341¹ × 19¹ × 1109¹
LCM(84276,84284) = 1775779596