What is the Least Common Multiple of 28071 and 28084?

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 28071 and 28084 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28071 and 28084, than apply into the LCM equation.

GCF(28071,28084) = 1
LCM(28071,28084) = ( 28071 × 28084) / 1
LCM(28071,28084) = 788345964 / 1
LCM(28071,28084) = 788345964

Least Common Multiple (LCM) of 28071 and 28084 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28071 and 28084. First we will calculate the prime factors of 28071 and 28084.

Prime Factorization of 28071

Prime Factorization of 28084

Now multiplying the highest exponent prime factors to calculate the LCM of 28071 and 28084.

LCM(28071,28084) = 3² × 3119¹ × 2² × 7¹ × 17¹ × 59¹
LCM(28071,28084) = 788345964