What is the Least Common Multiple of 43135 and 43154?

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 43135 and 43154 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43135 and 43154, than apply into the LCM equation.

GCF(43135,43154) = 1
LCM(43135,43154) = ( 43135 × 43154) / 1
LCM(43135,43154) = 1861447790 / 1
LCM(43135,43154) = 1861447790

Least Common Multiple (LCM) of 43135 and 43154 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43135 and 43154. First we will calculate the prime factors of 43135 and 43154.

Prime Factorization of 43135

Prime Factorization of 43154

Now multiplying the highest exponent prime factors to calculate the LCM of 43135 and 43154.

LCM(43135,43154) = 5¹ × 8627¹ × 2¹ × 21577¹
LCM(43135,43154) = 1861447790