What is the Least Common Multiple of 8380 and 8395?

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 8380 and 8395 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8380 and 8395, than apply into the LCM equation.

GCF(8380,8395) = 5
LCM(8380,8395) = ( 8380 × 8395) / 5
LCM(8380,8395) = 70350100 / 5
LCM(8380,8395) = 14070020

Least Common Multiple (LCM) of 8380 and 8395 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 8380 and 8395. First we will calculate the prime factors of 8380 and 8395.

Prime Factorization of 8380

Prime Factorization of 8395

Now multiplying the highest exponent prime factors to calculate the LCM of 8380 and 8395.

LCM(8380,8395) = 2² × 5¹ × 419¹ × 23¹ × 73¹
LCM(8380,8395) = 14070020