What is the Least Common Multiple of 13957 and 13966?

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 13957 and 13966 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 13957 and 13966, than apply into the LCM equation.

GCF(13957,13966) = 1
LCM(13957,13966) = ( 13957 × 13966) / 1
LCM(13957,13966) = 194923462 / 1
LCM(13957,13966) = 194923462

Least Common Multiple (LCM) of 13957 and 13966 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 13957 and 13966. First we will calculate the prime factors of 13957 and 13966.

Prime Factorization of 13957

Prime Factorization of 13966

Now multiplying the highest exponent prime factors to calculate the LCM of 13957 and 13966.

LCM(13957,13966) = 17¹ × 821¹ × 2¹ × 6983¹
LCM(13957,13966) = 194923462