What is the Least Common Multiple of 34420 and 34424?

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 34420 and 34424 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 34420 and 34424, than apply into the LCM equation.

GCF(34420,34424) = 4
LCM(34420,34424) = ( 34420 × 34424) / 4
LCM(34420,34424) = 1184874080 / 4
LCM(34420,34424) = 296218520

Least Common Multiple (LCM) of 34420 and 34424 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 34420 and 34424. First we will calculate the prime factors of 34420 and 34424.

Prime Factorization of 34420

Prime Factorization of 34424

Now multiplying the highest exponent prime factors to calculate the LCM of 34420 and 34424.

LCM(34420,34424) = 2³ × 5¹ × 1721¹ × 13¹ × 331¹
LCM(34420,34424) = 296218520