GCF and LCM Calculator Logo

What is the Least Common Multiple of 91791 and 91804?

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 91791 and 91804 is 8426780964.

LCM(91791,91804) = 8426780964

LCM Calculator and
and

Least Common Multiple of 91791 and 91804 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91791 and 91804, than apply into the LCM equation.

GCF(91791,91804) = 1
LCM(91791,91804) = ( 91791 × 91804) / 1
LCM(91791,91804) = 8426780964 / 1
LCM(91791,91804) = 8426780964

Least Common Multiple (LCM) of 91791 and 91804 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91791 and 91804. First we will calculate the prime factors of 91791 and 91804.

Prime Factorization of 91791

Prime factors of 91791 are 3, 7, 31, 47. Prime factorization of 91791 in exponential form is:

91791 = 32 × 71 × 311 × 471

Prime Factorization of 91804

Prime factors of 91804 are 2, 59, 389. Prime factorization of 91804 in exponential form is:

91804 = 22 × 591 × 3891

Now multiplying the highest exponent prime factors to calculate the LCM of 91791 and 91804.

LCM(91791,91804) = 32 × 71 × 311 × 471 × 22 × 591 × 3891
LCM(91791,91804) = 8426780964