What is the Least Common Multiple of 66380 and 66395?

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 66380 and 66395 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66380 and 66395, than apply into the LCM equation.

GCF(66380,66395) = 5
LCM(66380,66395) = ( 66380 × 66395) / 5
LCM(66380,66395) = 4407300100 / 5
LCM(66380,66395) = 881460020

Least Common Multiple (LCM) of 66380 and 66395 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66380 and 66395. First we will calculate the prime factors of 66380 and 66395.

Prime Factorization of 66380

Prime Factorization of 66395

Now multiplying the highest exponent prime factors to calculate the LCM of 66380 and 66395.

LCM(66380,66395) = 2² × 5¹ × 3319¹ × 7² × 271¹
LCM(66380,66395) = 881460020