What is the Least Common Multiple of 43790 and 43803?

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 43790 and 43803 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43790 and 43803, than apply into the LCM equation.

GCF(43790,43803) = 1
LCM(43790,43803) = ( 43790 × 43803) / 1
LCM(43790,43803) = 1918133370 / 1
LCM(43790,43803) = 1918133370

Least Common Multiple (LCM) of 43790 and 43803 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43790 and 43803. First we will calculate the prime factors of 43790 and 43803.

Prime Factorization of 43790

Prime Factorization of 43803

Now multiplying the highest exponent prime factors to calculate the LCM of 43790 and 43803.

LCM(43790,43803) = 2¹ × 5¹ × 29¹ × 151¹ × 3² × 31¹ × 157¹
LCM(43790,43803) = 1918133370