What is the Least Common Multiple of 28351 and 28355?

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 28351 and 28355 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28351 and 28355, than apply into the LCM equation.

GCF(28351,28355) = 1
LCM(28351,28355) = ( 28351 × 28355) / 1
LCM(28351,28355) = 803892605 / 1
LCM(28351,28355) = 803892605

Least Common Multiple (LCM) of 28351 and 28355 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28351 and 28355. First we will calculate the prime factors of 28351 and 28355.

Prime Factorization of 28351

Prime Factorization of 28355

Now multiplying the highest exponent prime factors to calculate the LCM of 28351 and 28355.

LCM(28351,28355) = 28351¹ × 5¹ × 53¹ × 107¹
LCM(28351,28355) = 803892605