What is the Least Common Multiple of 43340 and 43350?

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 43340 and 43350 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43340 and 43350, than apply into the LCM equation.

GCF(43340,43350) = 10
LCM(43340,43350) = ( 43340 × 43350) / 10
LCM(43340,43350) = 1878789000 / 10
LCM(43340,43350) = 187878900

Least Common Multiple (LCM) of 43340 and 43350 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43340 and 43350. First we will calculate the prime factors of 43340 and 43350.

Prime Factorization of 43340

Prime Factorization of 43350

Now multiplying the highest exponent prime factors to calculate the LCM of 43340 and 43350.

LCM(43340,43350) = 2² × 5² × 11¹ × 197¹ × 3¹ × 17²
LCM(43340,43350) = 187878900