What is the Least Common Multiple of 69209 and 69223?

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 69209 and 69223 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69209 and 69223, than apply into the LCM equation.

GCF(69209,69223) = 7
LCM(69209,69223) = ( 69209 × 69223) / 7
LCM(69209,69223) = 4790854607 / 7
LCM(69209,69223) = 684407801

Least Common Multiple (LCM) of 69209 and 69223 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69209 and 69223. First we will calculate the prime factors of 69209 and 69223.

Prime Factorization of 69209

Prime Factorization of 69223

Now multiplying the highest exponent prime factors to calculate the LCM of 69209 and 69223.

LCM(69209,69223) = 7¹ × 9887¹ × 11¹ × 29¹ × 31¹
LCM(69209,69223) = 684407801