GCF and LCM Calculator Logo

What is the Least Common Multiple of 91900 and 91917?

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 91900 and 91917 is 8447172300.

LCM(91900,91917) = 8447172300

LCM Calculator and
and

Least Common Multiple of 91900 and 91917 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91900 and 91917, than apply into the LCM equation.

GCF(91900,91917) = 1
LCM(91900,91917) = ( 91900 × 91917) / 1
LCM(91900,91917) = 8447172300 / 1
LCM(91900,91917) = 8447172300

Least Common Multiple (LCM) of 91900 and 91917 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91900 and 91917. First we will calculate the prime factors of 91900 and 91917.

Prime Factorization of 91900

Prime factors of 91900 are 2, 5, 919. Prime factorization of 91900 in exponential form is:

91900 = 22 × 52 × 9191

Prime Factorization of 91917

Prime factors of 91917 are 3, 7, 1459. Prime factorization of 91917 in exponential form is:

91917 = 32 × 71 × 14591

Now multiplying the highest exponent prime factors to calculate the LCM of 91900 and 91917.

LCM(91900,91917) = 22 × 52 × 9191 × 32 × 71 × 14591
LCM(91900,91917) = 8447172300