What is the Least Common Multiple of 28321 and 28326?

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 28321 and 28326 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28321 and 28326, than apply into the LCM equation.

GCF(28321,28326) = 1
LCM(28321,28326) = ( 28321 × 28326) / 1
LCM(28321,28326) = 802220646 / 1
LCM(28321,28326) = 802220646

Least Common Multiple (LCM) of 28321 and 28326 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28321 and 28326. First we will calculate the prime factors of 28321 and 28326.

Prime Factorization of 28321

Prime Factorization of 28326

Now multiplying the highest exponent prime factors to calculate the LCM of 28321 and 28326.

LCM(28321,28326) = 127¹ × 223¹ × 2¹ × 3¹ × 4721¹
LCM(28321,28326) = 802220646