GCF and LCM Calculator Logo

What is the Least Common Multiple of 15973 and 15983?

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 (LCM) of 15973 and 15983 is 255296459.

LCM(15973,15983) = 255296459

LCM Calculator and
and

Least Common Multiple of 15973 and 15983 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 15973 and 15983, than apply into the LCM equation.

GCF(15973,15983) = 1
LCM(15973,15983) = ( 15973 × 15983) / 1
LCM(15973,15983) = 255296459 / 1
LCM(15973,15983) = 255296459

Least Common Multiple (LCM) of 15973 and 15983 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 15973 and 15983. First we will calculate the prime factors of 15973 and 15983.

Prime Factorization of 15973

Prime factors of 15973 are 15973. Prime factorization of 15973 in exponential form is:

15973 = 159731

Prime Factorization of 15983

Prime factors of 15983 are 11, 1453. Prime factorization of 15983 in exponential form is:

15983 = 111 × 14531

Now multiplying the highest exponent prime factors to calculate the LCM of 15973 and 15983.

LCM(15973,15983) = 159731 × 111 × 14531
LCM(15973,15983) = 255296459