What is the Least Common Multiple of 28045 and 28052?

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 28045 and 28052 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28045 and 28052, than apply into the LCM equation.

GCF(28045,28052) = 1
LCM(28045,28052) = ( 28045 × 28052) / 1
LCM(28045,28052) = 786718340 / 1
LCM(28045,28052) = 786718340

Least Common Multiple (LCM) of 28045 and 28052 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28045 and 28052. First we will calculate the prime factors of 28045 and 28052.

Prime Factorization of 28045

Prime Factorization of 28052

Now multiplying the highest exponent prime factors to calculate the LCM of 28045 and 28052.

LCM(28045,28052) = 5¹ × 71¹ × 79¹ × 2² × 7013¹
LCM(28045,28052) = 786718340