What is the Least Common Multiple of 13767 and 13778?

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 13767 and 13778 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 13767 and 13778, than apply into the LCM equation.

GCF(13767,13778) = 1
LCM(13767,13778) = ( 13767 × 13778) / 1
LCM(13767,13778) = 189681726 / 1
LCM(13767,13778) = 189681726

Least Common Multiple (LCM) of 13767 and 13778 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 13767 and 13778. First we will calculate the prime factors of 13767 and 13778.

Prime Factorization of 13767

Prime Factorization of 13778

Now multiplying the highest exponent prime factors to calculate the LCM of 13767 and 13778.

LCM(13767,13778) = 3¹ × 13¹ × 353¹ × 2¹ × 83²
LCM(13767,13778) = 189681726