What is the Least Common Multiple of 43561 and 43576?

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 43561 and 43576 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43561 and 43576, than apply into the LCM equation.

GCF(43561,43576) = 1
LCM(43561,43576) = ( 43561 × 43576) / 1
LCM(43561,43576) = 1898214136 / 1
LCM(43561,43576) = 1898214136

Least Common Multiple (LCM) of 43561 and 43576 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43561 and 43576. First we will calculate the prime factors of 43561 and 43576.

Prime Factorization of 43561

Prime Factorization of 43576

Now multiplying the highest exponent prime factors to calculate the LCM of 43561 and 43576.

LCM(43561,43576) = 7³ × 127¹ × 2³ × 13¹ × 419¹
LCM(43561,43576) = 1898214136