What is the Least Common Multiple of 81379 and 81395?

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 81379 and 81395 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 81379 and 81395, than apply into the LCM equation.

GCF(81379,81395) = 1
LCM(81379,81395) = ( 81379 × 81395) / 1
LCM(81379,81395) = 6623843705 / 1
LCM(81379,81395) = 6623843705

Least Common Multiple (LCM) of 81379 and 81395 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 81379 and 81395. First we will calculate the prime factors of 81379 and 81395.

Prime Factorization of 81379

Prime Factorization of 81395

Now multiplying the highest exponent prime factors to calculate the LCM of 81379 and 81395.

LCM(81379,81395) = 17¹ × 4787¹ × 5¹ × 73¹ × 223¹
LCM(81379,81395) = 6623843705