What is the Least Common Multiple of 84391 and 84411?

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 84391 and 84411 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84391 and 84411, than apply into the LCM equation.

GCF(84391,84411) = 1
LCM(84391,84411) = ( 84391 × 84411) / 1
LCM(84391,84411) = 7123528701 / 1
LCM(84391,84411) = 7123528701

Least Common Multiple (LCM) of 84391 and 84411 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84391 and 84411. First we will calculate the prime factors of 84391 and 84411.

Prime Factorization of 84391

Prime Factorization of 84411

Now multiplying the highest exponent prime factors to calculate the LCM of 84391 and 84411.

LCM(84391,84411) = 84391¹ × 3² × 83¹ × 113¹
LCM(84391,84411) = 7123528701