GCF and LCM Calculator Logo

What is the Least Common Multiple of 10380 and 10387?

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 10380 and 10387 is 107817060.

LCM(10380,10387) = 107817060

LCM Calculator and
and

Least Common Multiple of 10380 and 10387 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 10380 and 10387, than apply into the LCM equation.

GCF(10380,10387) = 1
LCM(10380,10387) = ( 10380 × 10387) / 1
LCM(10380,10387) = 107817060 / 1
LCM(10380,10387) = 107817060

Least Common Multiple (LCM) of 10380 and 10387 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 10380 and 10387. First we will calculate the prime factors of 10380 and 10387.

Prime Factorization of 10380

Prime factors of 10380 are 2, 3, 5, 173. Prime factorization of 10380 in exponential form is:

10380 = 22 × 31 × 51 × 1731

Prime Factorization of 10387

Prime factors of 10387 are 13, 17, 47. Prime factorization of 10387 in exponential form is:

10387 = 131 × 171 × 471

Now multiplying the highest exponent prime factors to calculate the LCM of 10380 and 10387.

LCM(10380,10387) = 22 × 31 × 51 × 1731 × 131 × 171 × 471
LCM(10380,10387) = 107817060