What is the Least Common Multiple of 91816 and 91834?

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 91834 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 91834, than apply into the LCM equation.

GCF(91816,91834) = 2
LCM(91816,91834) = ( 91816 × 91834) / 2
LCM(91816,91834) = 8431830544 / 2
LCM(91816,91834) = 4215915272

Least Common Multiple (LCM) of 91816 and 91834 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91816 and 91834. First we will calculate the prime factors of 91816 and 91834.

Prime Factorization of 91816

Prime Factorization of 91834

Now multiplying the highest exponent prime factors to calculate the LCM of 91816 and 91834.

LCM(91816,91834) = 2³ × 23¹ × 499¹ × 17¹ × 37¹ × 73¹
LCM(91816,91834) = 4215915272