What is the Least Common Multiple of 27791 and 27808?

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 27808 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 27808, than apply into the LCM equation.

GCF(27791,27808) = 1
LCM(27791,27808) = ( 27791 × 27808) / 1
LCM(27791,27808) = 772812128 / 1
LCM(27791,27808) = 772812128

Least Common Multiple (LCM) of 27791 and 27808 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 27791 and 27808. First we will calculate the prime factors of 27791 and 27808.

Prime Factorization of 27791

Prime Factorization of 27808

Now multiplying the highest exponent prime factors to calculate the LCM of 27791 and 27808.

LCM(27791,27808) = 27791¹ × 2⁵ × 11¹ × 79¹
LCM(27791,27808) = 772812128