What is the Least Common Multiple of 13777 and 13791?

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 13777 and 13791 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 13777 and 13791, than apply into the LCM equation.

GCF(13777,13791) = 1
LCM(13777,13791) = ( 13777 × 13791) / 1
LCM(13777,13791) = 189998607 / 1
LCM(13777,13791) = 189998607

Least Common Multiple (LCM) of 13777 and 13791 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 13777 and 13791. First we will calculate the prime factors of 13777 and 13791.

Prime Factorization of 13777

Prime Factorization of 13791

Now multiplying the highest exponent prime factors to calculate the LCM of 13777 and 13791.

LCM(13777,13791) = 23¹ × 599¹ × 3¹ × 4597¹
LCM(13777,13791) = 189998607