GCF and LCM Calculator Logo

What is the Least Common Multiple of 91767 and 91781?

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 91767 and 91781 is 8422467027.

LCM(91767,91781) = 8422467027

LCM Calculator and
and

Least Common Multiple of 91767 and 91781 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91767 and 91781, than apply into the LCM equation.

GCF(91767,91781) = 1
LCM(91767,91781) = ( 91767 × 91781) / 1
LCM(91767,91781) = 8422467027 / 1
LCM(91767,91781) = 8422467027

Least Common Multiple (LCM) of 91767 and 91781 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91767 and 91781. First we will calculate the prime factors of 91767 and 91781.

Prime Factorization of 91767

Prime factors of 91767 are 3, 13, 181. Prime factorization of 91767 in exponential form is:

91767 = 31 × 132 × 1811

Prime Factorization of 91781

Prime factors of 91781 are 91781. Prime factorization of 91781 in exponential form is:

91781 = 917811

Now multiplying the highest exponent prime factors to calculate the LCM of 91767 and 91781.

LCM(91767,91781) = 31 × 132 × 1811 × 917811
LCM(91767,91781) = 8422467027