What is the Least Common Multiple of 34391 and 34400?

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 34391 and 34400 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 34391 and 34400, than apply into the LCM equation.

GCF(34391,34400) = 1
LCM(34391,34400) = ( 34391 × 34400) / 1
LCM(34391,34400) = 1183050400 / 1
LCM(34391,34400) = 1183050400

Least Common Multiple (LCM) of 34391 and 34400 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 34391 and 34400. First we will calculate the prime factors of 34391 and 34400.

Prime Factorization of 34391

Prime Factorization of 34400

Now multiplying the highest exponent prime factors to calculate the LCM of 34391 and 34400.

LCM(34391,34400) = 7¹ × 17³ × 2⁵ × 5² × 43¹
LCM(34391,34400) = 1183050400