What is the Least Common Multiple of 69281 and 69292?

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 69281 and 69292 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69281 and 69292, than apply into the LCM equation.

GCF(69281,69292) = 1
LCM(69281,69292) = ( 69281 × 69292) / 1
LCM(69281,69292) = 4800619052 / 1
LCM(69281,69292) = 4800619052

Least Common Multiple (LCM) of 69281 and 69292 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69281 and 69292. First we will calculate the prime factors of 69281 and 69292.

Prime Factorization of 69281

Prime Factorization of 69292

Now multiplying the highest exponent prime factors to calculate the LCM of 69281 and 69292.

LCM(69281,69292) = 29¹ × 2389¹ × 2² × 17¹ × 1019¹
LCM(69281,69292) = 4800619052