GCF and LCM Calculator Logo

What is the Least Common Multiple of 15455 and 15466?

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 (LCM) of 15455 and 15466 is 21729730.

LCM(15455,15466) = 21729730

LCM Calculator and
and

Least Common Multiple of 15455 and 15466 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 15455 and 15466, than apply into the LCM equation.

GCF(15455,15466) = 11
LCM(15455,15466) = ( 15455 × 15466) / 11
LCM(15455,15466) = 239027030 / 11
LCM(15455,15466) = 21729730

Least Common Multiple (LCM) of 15455 and 15466 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 15455 and 15466. First we will calculate the prime factors of 15455 and 15466.

Prime Factorization of 15455

Prime factors of 15455 are 5, 11, 281. Prime factorization of 15455 in exponential form is:

15455 = 51 × 111 × 2811

Prime Factorization of 15466

Prime factors of 15466 are 2, 11, 19, 37. Prime factorization of 15466 in exponential form is:

15466 = 21 × 111 × 191 × 371

Now multiplying the highest exponent prime factors to calculate the LCM of 15455 and 15466.

LCM(15455,15466) = 51 × 111 × 2811 × 21 × 191 × 371
LCM(15455,15466) = 21729730