What is the Least Common Multiple of 28007 and 28024?

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 28007 and 28024 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28007 and 28024, than apply into the LCM equation.

GCF(28007,28024) = 1
LCM(28007,28024) = ( 28007 × 28024) / 1
LCM(28007,28024) = 784868168 / 1
LCM(28007,28024) = 784868168

Least Common Multiple (LCM) of 28007 and 28024 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28007 and 28024. First we will calculate the prime factors of 28007 and 28024.

Prime Factorization of 28007

Prime Factorization of 28024

Now multiplying the highest exponent prime factors to calculate the LCM of 28007 and 28024.

LCM(28007,28024) = 7¹ × 4001¹ × 2³ × 31¹ × 113¹
LCM(28007,28024) = 784868168