What is the Least Common Multiple of 67838 and 67850?

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 67838 and 67850 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67838 and 67850, than apply into the LCM equation.

GCF(67838,67850) = 2
LCM(67838,67850) = ( 67838 × 67850) / 2
LCM(67838,67850) = 4602808300 / 2
LCM(67838,67850) = 2301404150

Least Common Multiple (LCM) of 67838 and 67850 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67838 and 67850. First we will calculate the prime factors of 67838 and 67850.

Prime Factorization of 67838

Prime Factorization of 67850

Now multiplying the highest exponent prime factors to calculate the LCM of 67838 and 67850.

LCM(67838,67850) = 2¹ × 107¹ × 317¹ × 5² × 23¹ × 59¹
LCM(67838,67850) = 2301404150