What is the Least Common Multiple of 82815 and 82825?

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 82815 and 82825 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 82815 and 82825, than apply into the LCM equation.

GCF(82815,82825) = 5
LCM(82815,82825) = ( 82815 × 82825) / 5
LCM(82815,82825) = 6859152375 / 5
LCM(82815,82825) = 1371830475

Least Common Multiple (LCM) of 82815 and 82825 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 82815 and 82825. First we will calculate the prime factors of 82815 and 82825.

Prime Factorization of 82815

Prime Factorization of 82825

Now multiplying the highest exponent prime factors to calculate the LCM of 82815 and 82825.

LCM(82815,82825) = 3¹ × 5² × 5521¹ × 3313¹
LCM(82815,82825) = 1371830475