What is the Least Common Multiple of 43543 and 43549?

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 43543 and 43549 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43543 and 43549, than apply into the LCM equation.

GCF(43543,43549) = 1
LCM(43543,43549) = ( 43543 × 43549) / 1
LCM(43543,43549) = 1896254107 / 1
LCM(43543,43549) = 1896254107

Least Common Multiple (LCM) of 43543 and 43549 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43543 and 43549. First we will calculate the prime factors of 43543 and 43549.

Prime Factorization of 43543

Prime Factorization of 43549

Now multiplying the highest exponent prime factors to calculate the LCM of 43543 and 43549.

LCM(43543,43549) = 43543¹ × 11¹ × 37¹ × 107¹
LCM(43543,43549) = 1896254107