GCF and LCM Calculator Logo

What is the Least Common Multiple of 15850 and 15869?

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 15850 and 15869 is 251523650.

LCM(15850,15869) = 251523650

LCM Calculator and
and

Least Common Multiple of 15850 and 15869 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 15850 and 15869, than apply into the LCM equation.

GCF(15850,15869) = 1
LCM(15850,15869) = ( 15850 × 15869) / 1
LCM(15850,15869) = 251523650 / 1
LCM(15850,15869) = 251523650

Least Common Multiple (LCM) of 15850 and 15869 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 15850 and 15869. First we will calculate the prime factors of 15850 and 15869.

Prime Factorization of 15850

Prime factors of 15850 are 2, 5, 317. Prime factorization of 15850 in exponential form is:

15850 = 21 × 52 × 3171

Prime Factorization of 15869

Prime factors of 15869 are 7, 2267. Prime factorization of 15869 in exponential form is:

15869 = 71 × 22671

Now multiplying the highest exponent prime factors to calculate the LCM of 15850 and 15869.

LCM(15850,15869) = 21 × 52 × 3171 × 71 × 22671
LCM(15850,15869) = 251523650