What is the Least Common Multiple of 18443 and 18452?

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 18443 and 18452 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 18443 and 18452, than apply into the LCM equation.

GCF(18443,18452) = 1
LCM(18443,18452) = ( 18443 × 18452) / 1
LCM(18443,18452) = 340310236 / 1
LCM(18443,18452) = 340310236

Least Common Multiple (LCM) of 18443 and 18452 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 18443 and 18452. First we will calculate the prime factors of 18443 and 18452.

Prime Factorization of 18443

Prime Factorization of 18452

Now multiplying the highest exponent prime factors to calculate the LCM of 18443 and 18452.

LCM(18443,18452) = 18443¹ × 2² × 7¹ × 659¹
LCM(18443,18452) = 340310236