What is the Least Common Multiple of 84171 and 84181?

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 84171 and 84181 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84171 and 84181, than apply into the LCM equation.

GCF(84171,84181) = 1
LCM(84171,84181) = ( 84171 × 84181) / 1
LCM(84171,84181) = 7085598951 / 1
LCM(84171,84181) = 7085598951

Least Common Multiple (LCM) of 84171 and 84181 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84171 and 84181. First we will calculate the prime factors of 84171 and 84181.

Prime Factorization of 84171

Prime Factorization of 84181

Now multiplying the highest exponent prime factors to calculate the LCM of 84171 and 84181.

LCM(84171,84181) = 3¹ × 28057¹ × 84181¹
LCM(84171,84181) = 7085598951