GCF and LCM Calculator Logo

What is the Least Common Multiple of 27808 and 27819?

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 27808 and 27819 is 70326432.

LCM(27808,27819) = 70326432

LCM Calculator and
and

Least Common Multiple of 27808 and 27819 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 27808 and 27819, than apply into the LCM equation.

GCF(27808,27819) = 11
LCM(27808,27819) = ( 27808 × 27819) / 11
LCM(27808,27819) = 773590752 / 11
LCM(27808,27819) = 70326432

Least Common Multiple (LCM) of 27808 and 27819 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 27808 and 27819. First we will calculate the prime factors of 27808 and 27819.

Prime Factorization of 27808

Prime factors of 27808 are 2, 11, 79. Prime factorization of 27808 in exponential form is:

27808 = 25 × 111 × 791

Prime Factorization of 27819

Prime factors of 27819 are 3, 11, 281. Prime factorization of 27819 in exponential form is:

27819 = 32 × 111 × 2811

Now multiplying the highest exponent prime factors to calculate the LCM of 27808 and 27819.

LCM(27808,27819) = 25 × 111 × 791 × 32 × 2811
LCM(27808,27819) = 70326432