What is the Least Common Multiple of 16230 and 16246?

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 16230 and 16246 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 16230 and 16246, than apply into the LCM equation.

GCF(16230,16246) = 2
LCM(16230,16246) = ( 16230 × 16246) / 2
LCM(16230,16246) = 263672580 / 2
LCM(16230,16246) = 131836290

Least Common Multiple (LCM) of 16230 and 16246 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 16230 and 16246. First we will calculate the prime factors of 16230 and 16246.

Prime Factorization of 16230

Prime Factorization of 16246

Now multiplying the highest exponent prime factors to calculate the LCM of 16230 and 16246.

LCM(16230,16246) = 2¹ × 3¹ × 5¹ × 541¹ × 8123¹
LCM(16230,16246) = 131836290