What is the Least Common Multiple of 69459 and 69465?

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 69459 and 69465 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69459 and 69465, than apply into the LCM equation.

GCF(69459,69465) = 3
LCM(69459,69465) = ( 69459 × 69465) / 3
LCM(69459,69465) = 4824969435 / 3
LCM(69459,69465) = 1608323145

Least Common Multiple (LCM) of 69459 and 69465 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69459 and 69465. First we will calculate the prime factors of 69459 and 69465.

Prime Factorization of 69459

Prime Factorization of 69465

Now multiplying the highest exponent prime factors to calculate the LCM of 69459 and 69465.

LCM(69459,69465) = 3¹ × 13² × 137¹ × 5¹ × 11¹ × 421¹
LCM(69459,69465) = 1608323145