What is the Least Common Multiple of 854 and 867?

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 854 and 867 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 854 and 867, than apply into the LCM equation.

GCF(854,867) = 1
LCM(854,867) = ( 854 × 867) / 1
LCM(854,867) = 740418 / 1
LCM(854,867) = 740418

Least Common Multiple (LCM) of 854 and 867 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 854 and 867. First we will calculate the prime factors of 854 and 867.

Prime Factorization of 854

Prime Factorization of 867

Now multiplying the highest exponent prime factors to calculate the LCM of 854 and 867.

LCM(854,867) = 2¹ × 7¹ × 61¹ × 3¹ × 17²
LCM(854,867) = 740418