What is the Least Common Multiple of 13977 and 13994?

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 13977 and 13994 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 13977 and 13994, than apply into the LCM equation.

GCF(13977,13994) = 1
LCM(13977,13994) = ( 13977 × 13994) / 1
LCM(13977,13994) = 195594138 / 1
LCM(13977,13994) = 195594138

Least Common Multiple (LCM) of 13977 and 13994 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 13977 and 13994. First we will calculate the prime factors of 13977 and 13994.

Prime Factorization of 13977

Prime Factorization of 13994

Now multiplying the highest exponent prime factors to calculate the LCM of 13977 and 13994.

LCM(13977,13994) = 3² × 1553¹ × 2¹ × 6997¹
LCM(13977,13994) = 195594138