What is the Least Common Multiple of 91813 and 91829?

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 91813 and 91829 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91813 and 91829, than apply into the LCM equation.

GCF(91813,91829) = 1
LCM(91813,91829) = ( 91813 × 91829) / 1
LCM(91813,91829) = 8431095977 / 1
LCM(91813,91829) = 8431095977

Least Common Multiple (LCM) of 91813 and 91829 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91813 and 91829. First we will calculate the prime factors of 91813 and 91829.

Prime Factorization of 91813

Prime Factorization of 91829

Now multiplying the highest exponent prime factors to calculate the LCM of 91813 and 91829.

LCM(91813,91829) = 91813¹ × 229¹ × 401¹
LCM(91813,91829) = 8431095977