What is the Least Common Multiple of 84113 and 84121?

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 84113 and 84121 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84113 and 84121, than apply into the LCM equation.

GCF(84113,84121) = 1
LCM(84113,84121) = ( 84113 × 84121) / 1
LCM(84113,84121) = 7075669673 / 1
LCM(84113,84121) = 7075669673

Least Common Multiple (LCM) of 84113 and 84121 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84113 and 84121. First we will calculate the prime factors of 84113 and 84121.

Prime Factorization of 84113

Prime Factorization of 84121

Now multiplying the highest exponent prime factors to calculate the LCM of 84113 and 84121.

LCM(84113,84121) = 19² × 233¹ × 84121¹
LCM(84113,84121) = 7075669673