What is the Least Common Multiple of 849 and 863?

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 849 and 863 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 849 and 863, than apply into the LCM equation.

GCF(849,863) = 1
LCM(849,863) = ( 849 × 863) / 1
LCM(849,863) = 732687 / 1
LCM(849,863) = 732687

Least Common Multiple (LCM) of 849 and 863 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 849 and 863. First we will calculate the prime factors of 849 and 863.

Prime Factorization of 849

Prime Factorization of 863

Now multiplying the highest exponent prime factors to calculate the LCM of 849 and 863.

LCM(849,863) = 3¹ × 283¹ × 863¹
LCM(849,863) = 732687