What is the Least Common Multiple of 83151 and 83155?

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 83151 and 83155 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83151 and 83155, than apply into the LCM equation.

GCF(83151,83155) = 1
LCM(83151,83155) = ( 83151 × 83155) / 1
LCM(83151,83155) = 6914421405 / 1
LCM(83151,83155) = 6914421405

Least Common Multiple (LCM) of 83151 and 83155 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83151 and 83155. First we will calculate the prime factors of 83151 and 83155.

Prime Factorization of 83151

Prime Factorization of 83155

Now multiplying the highest exponent prime factors to calculate the LCM of 83151 and 83155.

LCM(83151,83155) = 3² × 9239¹ × 5¹ × 16631¹
LCM(83151,83155) = 6914421405