What is the Least Common Multiple of 43538 and 43554?

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 43538 and 43554 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43538 and 43554, than apply into the LCM equation.

GCF(43538,43554) = 2
LCM(43538,43554) = ( 43538 × 43554) / 2
LCM(43538,43554) = 1896254052 / 2
LCM(43538,43554) = 948127026

Least Common Multiple (LCM) of 43538 and 43554 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43538 and 43554. First we will calculate the prime factors of 43538 and 43554.

Prime Factorization of 43538

Prime Factorization of 43554

Now multiplying the highest exponent prime factors to calculate the LCM of 43538 and 43554.

LCM(43538,43554) = 2¹ × 11¹ × 1979¹ × 3¹ × 7¹ × 17¹ × 61¹
LCM(43538,43554) = 948127026