What is the Least Common Multiple of 72692 and 72700?

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 72692 and 72700 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 72692 and 72700, than apply into the LCM equation.

GCF(72692,72700) = 4
LCM(72692,72700) = ( 72692 × 72700) / 4
LCM(72692,72700) = 5284708400 / 4
LCM(72692,72700) = 1321177100

Least Common Multiple (LCM) of 72692 and 72700 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72692 and 72700. First we will calculate the prime factors of 72692 and 72700.

Prime Factorization of 72692

Prime Factorization of 72700

Now multiplying the highest exponent prime factors to calculate the LCM of 72692 and 72700.

LCM(72692,72700) = 2² × 17¹ × 1069¹ × 5² × 727¹
LCM(72692,72700) = 1321177100