What is the Least Common Multiple of 18533 and 18547?

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 18533 and 18547 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 18533 and 18547, than apply into the LCM equation.

GCF(18533,18547) = 1
LCM(18533,18547) = ( 18533 × 18547) / 1
LCM(18533,18547) = 343731551 / 1
LCM(18533,18547) = 343731551

Least Common Multiple (LCM) of 18533 and 18547 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 18533 and 18547. First we will calculate the prime factors of 18533 and 18547.

Prime Factorization of 18533

Prime Factorization of 18547

Now multiplying the highest exponent prime factors to calculate the LCM of 18533 and 18547.

LCM(18533,18547) = 43¹ × 431¹ × 17¹ × 1091¹
LCM(18533,18547) = 343731551