What is the Least Common Multiple of 8135 and 8155?

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 8135 and 8155 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8135 and 8155, than apply into the LCM equation.

GCF(8135,8155) = 5
LCM(8135,8155) = ( 8135 × 8155) / 5
LCM(8135,8155) = 66340925 / 5
LCM(8135,8155) = 13268185

Least Common Multiple (LCM) of 8135 and 8155 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 8135 and 8155. First we will calculate the prime factors of 8135 and 8155.

Prime Factorization of 8135

Prime Factorization of 8155

Now multiplying the highest exponent prime factors to calculate the LCM of 8135 and 8155.

LCM(8135,8155) = 5¹ × 1627¹ × 7¹ × 233¹
LCM(8135,8155) = 13268185