What is the Least Common Multiple of 72321 and 72335?

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 72321 and 72335 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 72321 and 72335, than apply into the LCM equation.

GCF(72321,72335) = 1
LCM(72321,72335) = ( 72321 × 72335) / 1
LCM(72321,72335) = 5231339535 / 1
LCM(72321,72335) = 5231339535

Least Common Multiple (LCM) of 72321 and 72335 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72321 and 72335. First we will calculate the prime factors of 72321 and 72335.

Prime Factorization of 72321

Prime Factorization of 72335

Now multiplying the highest exponent prime factors to calculate the LCM of 72321 and 72335.

LCM(72321,72335) = 3¹ × 24107¹ × 5¹ × 17¹ × 23¹ × 37¹
LCM(72321,72335) = 5231339535