GCF and LCM Calculator Logo

What is the Least Common Multiple of 10984 and 10991?

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 10984 and 10991 is 120725144.

LCM(10984,10991) = 120725144

LCM Calculator and
and

Least Common Multiple of 10984 and 10991 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 10984 and 10991, than apply into the LCM equation.

GCF(10984,10991) = 1
LCM(10984,10991) = ( 10984 × 10991) / 1
LCM(10984,10991) = 120725144 / 1
LCM(10984,10991) = 120725144

Least Common Multiple (LCM) of 10984 and 10991 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 10984 and 10991. First we will calculate the prime factors of 10984 and 10991.

Prime Factorization of 10984

Prime factors of 10984 are 2, 1373. Prime factorization of 10984 in exponential form is:

10984 = 23 × 13731

Prime Factorization of 10991

Prime factors of 10991 are 29, 379. Prime factorization of 10991 in exponential form is:

10991 = 291 × 3791

Now multiplying the highest exponent prime factors to calculate the LCM of 10984 and 10991.

LCM(10984,10991) = 23 × 13731 × 291 × 3791
LCM(10984,10991) = 120725144