What is the Least Common Multiple of 43563 and 43575?

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 43563 and 43575 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43563 and 43575, than apply into the LCM equation.

GCF(43563,43575) = 3
LCM(43563,43575) = ( 43563 × 43575) / 3
LCM(43563,43575) = 1898257725 / 3
LCM(43563,43575) = 632752575

Least Common Multiple (LCM) of 43563 and 43575 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43563 and 43575. First we will calculate the prime factors of 43563 and 43575.

Prime Factorization of 43563

Prime Factorization of 43575

Now multiplying the highest exponent prime factors to calculate the LCM of 43563 and 43575.

LCM(43563,43575) = 3¹ × 13¹ × 1117¹ × 5² × 7¹ × 83¹
LCM(43563,43575) = 632752575