GCF and LCM Calculator Logo

What is the Least Common Multiple of 8768 and 8785?

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 8768 and 8785 is 77026880.

LCM(8768,8785) = 77026880

LCM Calculator and
and

Least Common Multiple of 8768 and 8785 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8768 and 8785, than apply into the LCM equation.

GCF(8768,8785) = 1
LCM(8768,8785) = ( 8768 × 8785) / 1
LCM(8768,8785) = 77026880 / 1
LCM(8768,8785) = 77026880

Least Common Multiple (LCM) of 8768 and 8785 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 8768 and 8785. First we will calculate the prime factors of 8768 and 8785.

Prime Factorization of 8768

Prime factors of 8768 are 2, 137. Prime factorization of 8768 in exponential form is:

8768 = 26 × 1371

Prime Factorization of 8785

Prime factors of 8785 are 5, 7, 251. Prime factorization of 8785 in exponential form is:

8785 = 51 × 71 × 2511

Now multiplying the highest exponent prime factors to calculate the LCM of 8768 and 8785.

LCM(8768,8785) = 26 × 1371 × 51 × 71 × 2511
LCM(8768,8785) = 77026880