GCF and LCM Calculator Logo

What is the Least Common Multiple of 84772 and 84788?

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 84772 and 84788 is 1796912084.

LCM(84772,84788) = 1796912084

LCM Calculator and
and

Least Common Multiple of 84772 and 84788 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84772 and 84788, than apply into the LCM equation.

GCF(84772,84788) = 4
LCM(84772,84788) = ( 84772 × 84788) / 4
LCM(84772,84788) = 7187648336 / 4
LCM(84772,84788) = 1796912084

Least Common Multiple (LCM) of 84772 and 84788 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84772 and 84788. First we will calculate the prime factors of 84772 and 84788.

Prime Factorization of 84772

Prime factors of 84772 are 2, 21193. Prime factorization of 84772 in exponential form is:

84772 = 22 × 211931

Prime Factorization of 84788

Prime factors of 84788 are 2, 11, 41, 47. Prime factorization of 84788 in exponential form is:

84788 = 22 × 111 × 411 × 471

Now multiplying the highest exponent prime factors to calculate the LCM of 84772 and 84788.

LCM(84772,84788) = 22 × 211931 × 111 × 411 × 471
LCM(84772,84788) = 1796912084