What is the Least Common Multiple of 8395 and 8400?

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 8395 and 8400 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8395 and 8400, than apply into the LCM equation.

GCF(8395,8400) = 5
LCM(8395,8400) = ( 8395 × 8400) / 5
LCM(8395,8400) = 70518000 / 5
LCM(8395,8400) = 14103600

Least Common Multiple (LCM) of 8395 and 8400 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 8395 and 8400. First we will calculate the prime factors of 8395 and 8400.

Prime Factorization of 8395

Prime Factorization of 8400

Now multiplying the highest exponent prime factors to calculate the LCM of 8395 and 8400.

LCM(8395,8400) = 5² × 23¹ × 73¹ × 2⁴ × 3¹ × 7¹
LCM(8395,8400) = 14103600