GCF and LCM Calculator Logo

What is the Least Common Multiple of 27768 and 27779?

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 27768 and 27779 is 771367272.

LCM(27768,27779) = 771367272

LCM Calculator and
and

Least Common Multiple of 27768 and 27779 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 27768 and 27779, than apply into the LCM equation.

GCF(27768,27779) = 1
LCM(27768,27779) = ( 27768 × 27779) / 1
LCM(27768,27779) = 771367272 / 1
LCM(27768,27779) = 771367272

Least Common Multiple (LCM) of 27768 and 27779 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 27768 and 27779. First we will calculate the prime factors of 27768 and 27779.

Prime Factorization of 27768

Prime factors of 27768 are 2, 3, 13, 89. Prime factorization of 27768 in exponential form is:

27768 = 23 × 31 × 131 × 891

Prime Factorization of 27779

Prime factors of 27779 are 27779. Prime factorization of 27779 in exponential form is:

27779 = 277791

Now multiplying the highest exponent prime factors to calculate the LCM of 27768 and 27779.

LCM(27768,27779) = 23 × 31 × 131 × 891 × 277791
LCM(27768,27779) = 771367272