What is the Least Common Multiple of 69691 and 69709?

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 69691 and 69709 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69691 and 69709, than apply into the LCM equation.

GCF(69691,69709) = 1
LCM(69691,69709) = ( 69691 × 69709) / 1
LCM(69691,69709) = 4858089919 / 1
LCM(69691,69709) = 4858089919

Least Common Multiple (LCM) of 69691 and 69709 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69691 and 69709. First we will calculate the prime factors of 69691 and 69709.

Prime Factorization of 69691

Prime Factorization of 69709

Now multiplying the highest exponent prime factors to calculate the LCM of 69691 and 69709.

LCM(69691,69709) = 69691¹ × 69709¹
LCM(69691,69709) = 4858089919