What is the Least Common Multiple of 91816 and 91831?

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 of 91816 and 91831 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91816 and 91831, than apply into the LCM equation.

GCF(91816,91831) = 1
LCM(91816,91831) = ( 91816 × 91831) / 1
LCM(91816,91831) = 8431555096 / 1
LCM(91816,91831) = 8431555096

Least Common Multiple (LCM) of 91816 and 91831 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91816 and 91831. First we will calculate the prime factors of 91816 and 91831.

Prime Factorization of 91816

Prime Factorization of 91831

Now multiplying the highest exponent prime factors to calculate the LCM of 91816 and 91831.

LCM(91816,91831) = 2³ × 23¹ × 499¹ × 131¹ × 701¹
LCM(91816,91831) = 8431555096