What is the Least Common Multiple of 69507 and 69515?

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 69507 and 69515 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69507 and 69515, than apply into the LCM equation.

GCF(69507,69515) = 1
LCM(69507,69515) = ( 69507 × 69515) / 1
LCM(69507,69515) = 4831779105 / 1
LCM(69507,69515) = 4831779105

Least Common Multiple (LCM) of 69507 and 69515 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69507 and 69515. First we will calculate the prime factors of 69507 and 69515.

Prime Factorization of 69507

Prime Factorization of 69515

Now multiplying the highest exponent prime factors to calculate the LCM of 69507 and 69515.

LCM(69507,69515) = 3² × 7723¹ × 5¹ × 13903¹
LCM(69507,69515) = 4831779105