What is the Least Common Multiple of 82690 and 82695?

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 82690 and 82695 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 82690 and 82695, than apply into the LCM equation.

GCF(82690,82695) = 5
LCM(82690,82695) = ( 82690 × 82695) / 5
LCM(82690,82695) = 6838049550 / 5
LCM(82690,82695) = 1367609910

Least Common Multiple (LCM) of 82690 and 82695 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 82690 and 82695. First we will calculate the prime factors of 82690 and 82695.

Prime Factorization of 82690

Prime Factorization of 82695

Now multiplying the highest exponent prime factors to calculate the LCM of 82690 and 82695.

LCM(82690,82695) = 2¹ × 5¹ × 8269¹ × 3¹ × 37¹ × 149¹
LCM(82690,82695) = 1367609910