What is the Least Common Multiple of 15955 and 15963?

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 15955 and 15963 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 15955 and 15963, than apply into the LCM equation.

GCF(15955,15963) = 1
LCM(15955,15963) = ( 15955 × 15963) / 1
LCM(15955,15963) = 254689665 / 1
LCM(15955,15963) = 254689665

Least Common Multiple (LCM) of 15955 and 15963 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 15955 and 15963. First we will calculate the prime factors of 15955 and 15963.

Prime Factorization of 15955

Prime Factorization of 15963

Now multiplying the highest exponent prime factors to calculate the LCM of 15955 and 15963.

LCM(15955,15963) = 5¹ × 3191¹ × 3¹ × 17¹ × 313¹
LCM(15955,15963) = 254689665