What is the Least Common Multiple of 13769 and 13777?

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 13769 and 13777 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 13769 and 13777, than apply into the LCM equation.

GCF(13769,13777) = 1
LCM(13769,13777) = ( 13769 × 13777) / 1
LCM(13769,13777) = 189695513 / 1
LCM(13769,13777) = 189695513

Least Common Multiple (LCM) of 13769 and 13777 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 13769 and 13777. First we will calculate the prime factors of 13769 and 13777.

Prime Factorization of 13769

Prime Factorization of 13777

Now multiplying the highest exponent prime factors to calculate the LCM of 13769 and 13777.

LCM(13769,13777) = 7² × 281¹ × 23¹ × 599¹
LCM(13769,13777) = 189695513