What is the Least Common Multiple of 34280 and 34289?

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 34280 and 34289 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 34280 and 34289, than apply into the LCM equation.

GCF(34280,34289) = 1
LCM(34280,34289) = ( 34280 × 34289) / 1
LCM(34280,34289) = 1175426920 / 1
LCM(34280,34289) = 1175426920

Least Common Multiple (LCM) of 34280 and 34289 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 34280 and 34289. First we will calculate the prime factors of 34280 and 34289.

Prime Factorization of 34280

Prime Factorization of 34289

Now multiplying the highest exponent prime factors to calculate the LCM of 34280 and 34289.

LCM(34280,34289) = 2³ × 5¹ × 857¹ × 17¹ × 2017¹
LCM(34280,34289) = 1175426920