What is the Least Common Multiple of 16471 and 16490?

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 16471 and 16490 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 16471 and 16490, than apply into the LCM equation.

GCF(16471,16490) = 1
LCM(16471,16490) = ( 16471 × 16490) / 1
LCM(16471,16490) = 271606790 / 1
LCM(16471,16490) = 271606790

Least Common Multiple (LCM) of 16471 and 16490 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 16471 and 16490. First we will calculate the prime factors of 16471 and 16490.

Prime Factorization of 16471

Prime Factorization of 16490

Now multiplying the highest exponent prime factors to calculate the LCM of 16471 and 16490.

LCM(16471,16490) = 7¹ × 13¹ × 181¹ × 2¹ × 5¹ × 17¹ × 97¹
LCM(16471,16490) = 271606790