What is the Least Common Multiple of 5439 and 5446?

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 5439 and 5446 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 5439 and 5446, than apply into the LCM equation.

GCF(5439,5446) = 7
LCM(5439,5446) = ( 5439 × 5446) / 7
LCM(5439,5446) = 29620794 / 7
LCM(5439,5446) = 4231542

Least Common Multiple (LCM) of 5439 and 5446 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 5439 and 5446. First we will calculate the prime factors of 5439 and 5446.

Prime Factorization of 5439

Prime Factorization of 5446

Now multiplying the highest exponent prime factors to calculate the LCM of 5439 and 5446.

LCM(5439,5446) = 3¹ × 7² × 37¹ × 2¹ × 389¹
LCM(5439,5446) = 4231542