GCF and LCM Calculator Logo

What is the Least Common Multiple of 27803 and 27818?

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 27803 and 27818 is 773423854.

LCM(27803,27818) = 773423854

LCM Calculator and
and

Least Common Multiple of 27803 and 27818 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 27803 and 27818, than apply into the LCM equation.

GCF(27803,27818) = 1
LCM(27803,27818) = ( 27803 × 27818) / 1
LCM(27803,27818) = 773423854 / 1
LCM(27803,27818) = 773423854

Least Common Multiple (LCM) of 27803 and 27818 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 27803 and 27818. First we will calculate the prime factors of 27803 and 27818.

Prime Factorization of 27803

Prime factors of 27803 are 27803. Prime factorization of 27803 in exponential form is:

27803 = 278031

Prime Factorization of 27818

Prime factors of 27818 are 2, 7, 1987. Prime factorization of 27818 in exponential form is:

27818 = 21 × 71 × 19871

Now multiplying the highest exponent prime factors to calculate the LCM of 27803 and 27818.

LCM(27803,27818) = 278031 × 21 × 71 × 19871
LCM(27803,27818) = 773423854