What is the Least Common Multiple of 91831 and 91842?

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 91831 and 91842 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91831 and 91842, than apply into the LCM equation.

GCF(91831,91842) = 1
LCM(91831,91842) = ( 91831 × 91842) / 1
LCM(91831,91842) = 8433942702 / 1
LCM(91831,91842) = 8433942702

Least Common Multiple (LCM) of 91831 and 91842 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91831 and 91842. First we will calculate the prime factors of 91831 and 91842.

Prime Factorization of 91831

Prime Factorization of 91842

Now multiplying the highest exponent prime factors to calculate the LCM of 91831 and 91842.

LCM(91831,91842) = 131¹ × 701¹ × 2¹ × 3¹ × 15307¹
LCM(91831,91842) = 8433942702