GCF and LCM Calculator Logo

What is the Least Common Multiple of 10785 and 10790?

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 10785 and 10790 is 23274030.

LCM(10785,10790) = 23274030

LCM Calculator and
and

Least Common Multiple of 10785 and 10790 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 10785 and 10790, than apply into the LCM equation.

GCF(10785,10790) = 5
LCM(10785,10790) = ( 10785 × 10790) / 5
LCM(10785,10790) = 116370150 / 5
LCM(10785,10790) = 23274030

Least Common Multiple (LCM) of 10785 and 10790 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 10785 and 10790. First we will calculate the prime factors of 10785 and 10790.

Prime Factorization of 10785

Prime factors of 10785 are 3, 5, 719. Prime factorization of 10785 in exponential form is:

10785 = 31 × 51 × 7191

Prime Factorization of 10790

Prime factors of 10790 are 2, 5, 13, 83. Prime factorization of 10790 in exponential form is:

10790 = 21 × 51 × 131 × 831

Now multiplying the highest exponent prime factors to calculate the LCM of 10785 and 10790.

LCM(10785,10790) = 31 × 51 × 7191 × 21 × 131 × 831
LCM(10785,10790) = 23274030