What is the Least Common Multiple of 69273 and 69279?

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 69273 and 69279 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69273 and 69279, than apply into the LCM equation.

GCF(69273,69279) = 3
LCM(69273,69279) = ( 69273 × 69279) / 3
LCM(69273,69279) = 4799164167 / 3
LCM(69273,69279) = 1599721389

Least Common Multiple (LCM) of 69273 and 69279 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69273 and 69279. First we will calculate the prime factors of 69273 and 69279.

Prime Factorization of 69273

Prime Factorization of 69279

Now multiplying the highest exponent prime factors to calculate the LCM of 69273 and 69279.

LCM(69273,69279) = 3² × 43¹ × 179¹ × 7¹ × 3299¹
LCM(69273,69279) = 1599721389