What is the Least Common Multiple of 30289 and 30308?

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 30289 and 30308 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 30289 and 30308, than apply into the LCM equation.

GCF(30289,30308) = 1
LCM(30289,30308) = ( 30289 × 30308) / 1
LCM(30289,30308) = 917999012 / 1
LCM(30289,30308) = 917999012

Least Common Multiple (LCM) of 30289 and 30308 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 30289 and 30308. First we will calculate the prime factors of 30289 and 30308.

Prime Factorization of 30289

Prime Factorization of 30308

Now multiplying the highest exponent prime factors to calculate the LCM of 30289 and 30308.

LCM(30289,30308) = 7¹ × 4327¹ × 2² × 7577¹
LCM(30289,30308) = 917999012