What is the Least Common Multiple of 834 and 850?

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 834 and 850 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 834 and 850, than apply into the LCM equation.

GCF(834,850) = 2
LCM(834,850) = ( 834 × 850) / 2
LCM(834,850) = 708900 / 2
LCM(834,850) = 354450

Least Common Multiple (LCM) of 834 and 850 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 834 and 850. First we will calculate the prime factors of 834 and 850.

Prime Factorization of 834

Prime Factorization of 850

Now multiplying the highest exponent prime factors to calculate the LCM of 834 and 850.

LCM(834,850) = 2¹ × 3¹ × 139¹ × 5² × 17¹
LCM(834,850) = 354450