What is the Least Common Multiple of 84285 and 84291?

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 84285 and 84291 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84285 and 84291, than apply into the LCM equation.

GCF(84285,84291) = 3
LCM(84285,84291) = ( 84285 × 84291) / 3
LCM(84285,84291) = 7104466935 / 3
LCM(84285,84291) = 2368155645

Least Common Multiple (LCM) of 84285 and 84291 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84285 and 84291. First we will calculate the prime factors of 84285 and 84291.

Prime Factorization of 84285

Prime Factorization of 84291

Now multiplying the highest exponent prime factors to calculate the LCM of 84285 and 84291.

LCM(84285,84291) = 3² × 5¹ × 1873¹ × 28097¹
LCM(84285,84291) = 2368155645