What is the Least Common Multiple of 16215 and 16223?

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 16215 and 16223 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 16215 and 16223, than apply into the LCM equation.

GCF(16215,16223) = 1
LCM(16215,16223) = ( 16215 × 16223) / 1
LCM(16215,16223) = 263055945 / 1
LCM(16215,16223) = 263055945

Least Common Multiple (LCM) of 16215 and 16223 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 16215 and 16223. First we will calculate the prime factors of 16215 and 16223.

Prime Factorization of 16215

Prime Factorization of 16223

Now multiplying the highest exponent prime factors to calculate the LCM of 16215 and 16223.

LCM(16215,16223) = 3¹ × 5¹ × 23¹ × 47¹ × 16223¹
LCM(16215,16223) = 263055945