What is the Least Common Multiple of 91451 and 91459?

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 91451 and 91459 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91451 and 91459, than apply into the LCM equation.

GCF(91451,91459) = 1
LCM(91451,91459) = ( 91451 × 91459) / 1
LCM(91451,91459) = 8364017009 / 1
LCM(91451,91459) = 8364017009

Least Common Multiple (LCM) of 91451 and 91459 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91451 and 91459. First we will calculate the prime factors of 91451 and 91459.

Prime Factorization of 91451

Prime Factorization of 91459

Now multiplying the highest exponent prime factors to calculate the LCM of 91451 and 91459.

LCM(91451,91459) = 109¹ × 839¹ × 91459¹
LCM(91451,91459) = 8364017009