GCF and LCM Calculator Logo

What is the Least Common Multiple of 42765 and 42773?

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 42765 and 42773 is 1829187345.

LCM(42765,42773) = 1829187345

LCM Calculator and
and

Least Common Multiple of 42765 and 42773 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 42765 and 42773, than apply into the LCM equation.

GCF(42765,42773) = 1
LCM(42765,42773) = ( 42765 × 42773) / 1
LCM(42765,42773) = 1829187345 / 1
LCM(42765,42773) = 1829187345

Least Common Multiple (LCM) of 42765 and 42773 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 42765 and 42773. First we will calculate the prime factors of 42765 and 42773.

Prime Factorization of 42765

Prime factors of 42765 are 3, 5, 2851. Prime factorization of 42765 in exponential form is:

42765 = 31 × 51 × 28511

Prime Factorization of 42773

Prime factors of 42773 are 42773. Prime factorization of 42773 in exponential form is:

42773 = 427731

Now multiplying the highest exponent prime factors to calculate the LCM of 42765 and 42773.

LCM(42765,42773) = 31 × 51 × 28511 × 427731
LCM(42765,42773) = 1829187345