What is the Least Common Multiple of 9409 and 9415?

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 9409 and 9415 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9409 and 9415, than apply into the LCM equation.

GCF(9409,9415) = 1
LCM(9409,9415) = ( 9409 × 9415) / 1
LCM(9409,9415) = 88585735 / 1
LCM(9409,9415) = 88585735

Least Common Multiple (LCM) of 9409 and 9415 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 9409 and 9415. First we will calculate the prime factors of 9409 and 9415.

Prime Factorization of 9409

Prime Factorization of 9415

Now multiplying the highest exponent prime factors to calculate the LCM of 9409 and 9415.

LCM(9409,9415) = 97² × 5¹ × 7¹ × 269¹
LCM(9409,9415) = 88585735