What is the Least Common Multiple of 84621 and 84633?

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 84621 and 84633 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84621 and 84633, than apply into the LCM equation.

GCF(84621,84633) = 3
LCM(84621,84633) = ( 84621 × 84633) / 3
LCM(84621,84633) = 7161729093 / 3
LCM(84621,84633) = 2387243031

Least Common Multiple (LCM) of 84621 and 84633 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84621 and 84633. First we will calculate the prime factors of 84621 and 84633.

Prime Factorization of 84621

Prime Factorization of 84633

Now multiplying the highest exponent prime factors to calculate the LCM of 84621 and 84633.

LCM(84621,84633) = 3¹ × 67¹ × 421¹ × 28211¹
LCM(84621,84633) = 2387243031