GCF and LCM Calculator Logo

What is the Least Common Multiple of 1195 and 1204?

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 1195 and 1204 is 1438780.

LCM(1195,1204) = 1438780

LCM Calculator and
and

Least Common Multiple of 1195 and 1204 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1195 and 1204, than apply into the LCM equation.

GCF(1195,1204) = 1
LCM(1195,1204) = ( 1195 × 1204) / 1
LCM(1195,1204) = 1438780 / 1
LCM(1195,1204) = 1438780

Least Common Multiple (LCM) of 1195 and 1204 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 1195 and 1204. First we will calculate the prime factors of 1195 and 1204.

Prime Factorization of 1195

Prime factors of 1195 are 5, 239. Prime factorization of 1195 in exponential form is:

1195 = 51 × 2391

Prime Factorization of 1204

Prime factors of 1204 are 2, 7, 43. Prime factorization of 1204 in exponential form is:

1204 = 22 × 71 × 431

Now multiplying the highest exponent prime factors to calculate the LCM of 1195 and 1204.

LCM(1195,1204) = 51 × 2391 × 22 × 71 × 431
LCM(1195,1204) = 1438780