What is the Least Common Multiple of 28243 and 28249?

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 28243 and 28249 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28243 and 28249, than apply into the LCM equation.

GCF(28243,28249) = 1
LCM(28243,28249) = ( 28243 × 28249) / 1
LCM(28243,28249) = 797836507 / 1
LCM(28243,28249) = 797836507

Least Common Multiple (LCM) of 28243 and 28249 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28243 and 28249. First we will calculate the prime factors of 28243 and 28249.

Prime Factorization of 28243

Prime Factorization of 28249

Now multiplying the highest exponent prime factors to calculate the LCM of 28243 and 28249.

LCM(28243,28249) = 61¹ × 463¹ × 13¹ × 41¹ × 53¹
LCM(28243,28249) = 797836507