What is the Least Common Multiple of 91416 and 91424?

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 91416 and 91424 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91416 and 91424, than apply into the LCM equation.

GCF(91416,91424) = 8
LCM(91416,91424) = ( 91416 × 91424) / 8
LCM(91416,91424) = 8357616384 / 8
LCM(91416,91424) = 1044702048

Least Common Multiple (LCM) of 91416 and 91424 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91416 and 91424. First we will calculate the prime factors of 91416 and 91424.

Prime Factorization of 91416

Prime Factorization of 91424

Now multiplying the highest exponent prime factors to calculate the LCM of 91416 and 91424.

LCM(91416,91424) = 2⁵ × 3¹ × 13¹ × 293¹ × 2857¹
LCM(91416,91424) = 1044702048