GCF and LCM Calculator Logo

What is the Least Common Multiple of 14730 and 14742?

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 14730 and 14742 is 36191610.

LCM(14730,14742) = 36191610

LCM Calculator and
and

Least Common Multiple of 14730 and 14742 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 14730 and 14742, than apply into the LCM equation.

GCF(14730,14742) = 6
LCM(14730,14742) = ( 14730 × 14742) / 6
LCM(14730,14742) = 217149660 / 6
LCM(14730,14742) = 36191610

Least Common Multiple (LCM) of 14730 and 14742 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 14730 and 14742. First we will calculate the prime factors of 14730 and 14742.

Prime Factorization of 14730

Prime factors of 14730 are 2, 3, 5, 491. Prime factorization of 14730 in exponential form is:

14730 = 21 × 31 × 51 × 4911

Prime Factorization of 14742

Prime factors of 14742 are 2, 3, 7, 13. Prime factorization of 14742 in exponential form is:

14742 = 21 × 34 × 71 × 131

Now multiplying the highest exponent prime factors to calculate the LCM of 14730 and 14742.

LCM(14730,14742) = 21 × 34 × 51 × 4911 × 71 × 131
LCM(14730,14742) = 36191610