What is the Least Common Multiple of 851 and 866?

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 851 and 866 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 851 and 866, than apply into the LCM equation.

GCF(851,866) = 1
LCM(851,866) = ( 851 × 866) / 1
LCM(851,866) = 736966 / 1
LCM(851,866) = 736966

Least Common Multiple (LCM) of 851 and 866 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 851 and 866. First we will calculate the prime factors of 851 and 866.

Prime Factorization of 851

Prime Factorization of 866

Now multiplying the highest exponent prime factors to calculate the LCM of 851 and 866.

LCM(851,866) = 23¹ × 37¹ × 2¹ × 433¹
LCM(851,866) = 736966