What is the Least Common Multiple of 81035 and 81055?

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 81035 and 81055 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 81035 and 81055, than apply into the LCM equation.

GCF(81035,81055) = 5
LCM(81035,81055) = ( 81035 × 81055) / 5
LCM(81035,81055) = 6568291925 / 5
LCM(81035,81055) = 1313658385

Least Common Multiple (LCM) of 81035 and 81055 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 81035 and 81055. First we will calculate the prime factors of 81035 and 81055.

Prime Factorization of 81035

Prime Factorization of 81055

Now multiplying the highest exponent prime factors to calculate the LCM of 81035 and 81055.

LCM(81035,81055) = 5¹ × 19¹ × 853¹ × 13¹ × 29¹ × 43¹
LCM(81035,81055) = 1313658385