What is the Least Common Multiple of 27791 and 27805?

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 of 27791 and 27805 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 27791 and 27805, than apply into the LCM equation.

GCF(27791,27805) = 1
LCM(27791,27805) = ( 27791 × 27805) / 1
LCM(27791,27805) = 772728755 / 1
LCM(27791,27805) = 772728755

Least Common Multiple (LCM) of 27791 and 27805 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 27791 and 27805. First we will calculate the prime factors of 27791 and 27805.

Prime Factorization of 27791

Prime Factorization of 27805

Now multiplying the highest exponent prime factors to calculate the LCM of 27791 and 27805.

LCM(27791,27805) = 27791¹ × 5¹ × 67¹ × 83¹
LCM(27791,27805) = 772728755