What is the Least Common Multiple of 850 and 869?

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 850 and 869 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 850 and 869, than apply into the LCM equation.

GCF(850,869) = 1
LCM(850,869) = ( 850 × 869) / 1
LCM(850,869) = 738650 / 1
LCM(850,869) = 738650

Least Common Multiple (LCM) of 850 and 869 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 850 and 869. First we will calculate the prime factors of 850 and 869.

Prime Factorization of 850

Prime Factorization of 869

Now multiplying the highest exponent prime factors to calculate the LCM of 850 and 869.

LCM(850,869) = 2¹ × 5² × 17¹ × 11¹ × 79¹
LCM(850,869) = 738650