What is the Least Common Multiple of 31793 and 31805?

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 31793 and 31805 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 31793 and 31805, than apply into the LCM equation.

GCF(31793,31805) = 1
LCM(31793,31805) = ( 31793 × 31805) / 1
LCM(31793,31805) = 1011176365 / 1
LCM(31793,31805) = 1011176365

Least Common Multiple (LCM) of 31793 and 31805 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 31793 and 31805. First we will calculate the prime factors of 31793 and 31805.

Prime Factorization of 31793

Prime Factorization of 31805

Now multiplying the highest exponent prime factors to calculate the LCM of 31793 and 31805.

LCM(31793,31805) = 31793¹ × 5¹ × 6361¹
LCM(31793,31805) = 1011176365