What is the Least Common Multiple of 32121 and 32139?

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 32121 and 32139 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 32121 and 32139, than apply into the LCM equation.

GCF(32121,32139) = 9
LCM(32121,32139) = ( 32121 × 32139) / 9
LCM(32121,32139) = 1032336819 / 9
LCM(32121,32139) = 114704091

Least Common Multiple (LCM) of 32121 and 32139 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 32121 and 32139. First we will calculate the prime factors of 32121 and 32139.

Prime Factorization of 32121

Prime Factorization of 32139

Now multiplying the highest exponent prime factors to calculate the LCM of 32121 and 32139.

LCM(32121,32139) = 3² × 43¹ × 83¹ × 3571¹
LCM(32121,32139) = 114704091