GCF and LCM Calculator Logo

What is the Least Common Multiple of 91806 and 91813?

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 91806 and 91813 is 8428984278.

LCM(91806,91813) = 8428984278

LCM Calculator and
and

Least Common Multiple of 91806 and 91813 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91806 and 91813, than apply into the LCM equation.

GCF(91806,91813) = 1
LCM(91806,91813) = ( 91806 × 91813) / 1
LCM(91806,91813) = 8428984278 / 1
LCM(91806,91813) = 8428984278

Least Common Multiple (LCM) of 91806 and 91813 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91806 and 91813. First we will calculate the prime factors of 91806 and 91813.

Prime Factorization of 91806

Prime factors of 91806 are 2, 3, 11, 13, 107. Prime factorization of 91806 in exponential form is:

91806 = 21 × 31 × 111 × 131 × 1071

Prime Factorization of 91813

Prime factors of 91813 are 91813. Prime factorization of 91813 in exponential form is:

91813 = 918131

Now multiplying the highest exponent prime factors to calculate the LCM of 91806 and 91813.

LCM(91806,91813) = 21 × 31 × 111 × 131 × 1071 × 918131
LCM(91806,91813) = 8428984278