What is the Least Common Multiple of 43130 and 43135?

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 43130 and 43135 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43130 and 43135, than apply into the LCM equation.

GCF(43130,43135) = 5
LCM(43130,43135) = ( 43130 × 43135) / 5
LCM(43130,43135) = 1860412550 / 5
LCM(43130,43135) = 372082510

Least Common Multiple (LCM) of 43130 and 43135 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43130 and 43135. First we will calculate the prime factors of 43130 and 43135.

Prime Factorization of 43130

Prime Factorization of 43135

Now multiplying the highest exponent prime factors to calculate the LCM of 43130 and 43135.

LCM(43130,43135) = 2¹ × 5¹ × 19¹ × 227¹ × 8627¹
LCM(43130,43135) = 372082510