What is the Least Common Multiple of 43475 and 43481?

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 43475 and 43481 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43475 and 43481, than apply into the LCM equation.

GCF(43475,43481) = 1
LCM(43475,43481) = ( 43475 × 43481) / 1
LCM(43475,43481) = 1890336475 / 1
LCM(43475,43481) = 1890336475

Least Common Multiple (LCM) of 43475 and 43481 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43475 and 43481. First we will calculate the prime factors of 43475 and 43481.

Prime Factorization of 43475

Prime Factorization of 43481

Now multiplying the highest exponent prime factors to calculate the LCM of 43475 and 43481.

LCM(43475,43481) = 5² × 37¹ × 47¹ × 43481¹
LCM(43475,43481) = 1890336475