What is the Least Common Multiple of 69409 and 69419?

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 69409 and 69419 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69409 and 69419, than apply into the LCM equation.

GCF(69409,69419) = 1
LCM(69409,69419) = ( 69409 × 69419) / 1
LCM(69409,69419) = 4818303371 / 1
LCM(69409,69419) = 4818303371

Least Common Multiple (LCM) of 69409 and 69419 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69409 and 69419. First we will calculate the prime factors of 69409 and 69419.

Prime Factorization of 69409

Prime Factorization of 69419

Now multiplying the highest exponent prime factors to calculate the LCM of 69409 and 69419.

LCM(69409,69419) = 31¹ × 2239¹ × 7¹ × 47¹ × 211¹
LCM(69409,69419) = 4818303371