What is the Least Common Multiple of 67330 and 67338?

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 67330 and 67338 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67330 and 67338, than apply into the LCM equation.

GCF(67330,67338) = 2
LCM(67330,67338) = ( 67330 × 67338) / 2
LCM(67330,67338) = 4533867540 / 2
LCM(67330,67338) = 2266933770

Least Common Multiple (LCM) of 67330 and 67338 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67330 and 67338. First we will calculate the prime factors of 67330 and 67338.

Prime Factorization of 67330

Prime Factorization of 67338

Now multiplying the highest exponent prime factors to calculate the LCM of 67330 and 67338.

LCM(67330,67338) = 2¹ × 5¹ × 6733¹ × 3³ × 29¹ × 43¹
LCM(67330,67338) = 2266933770