What is the Least Common Multiple of 29900 and 29915?

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 29900 and 29915 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 29900 and 29915, than apply into the LCM equation.

GCF(29900,29915) = 5
LCM(29900,29915) = ( 29900 × 29915) / 5
LCM(29900,29915) = 894458500 / 5
LCM(29900,29915) = 178891700

Least Common Multiple (LCM) of 29900 and 29915 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 29900 and 29915. First we will calculate the prime factors of 29900 and 29915.

Prime Factorization of 29900

Prime Factorization of 29915

Now multiplying the highest exponent prime factors to calculate the LCM of 29900 and 29915.

LCM(29900,29915) = 2² × 5² × 13¹ × 23¹ × 31¹ × 193¹
LCM(29900,29915) = 178891700