What is the Least Common Multiple of 28319 and 28329?

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 28319 and 28329 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28319 and 28329, than apply into the LCM equation.

GCF(28319,28329) = 1
LCM(28319,28329) = ( 28319 × 28329) / 1
LCM(28319,28329) = 802248951 / 1
LCM(28319,28329) = 802248951

Least Common Multiple (LCM) of 28319 and 28329 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28319 and 28329. First we will calculate the prime factors of 28319 and 28329.

Prime Factorization of 28319

Prime Factorization of 28329

Now multiplying the highest exponent prime factors to calculate the LCM of 28319 and 28329.

LCM(28319,28329) = 28319¹ × 3¹ × 7¹ × 19¹ × 71¹
LCM(28319,28329) = 802248951