What is the Least Common Multiple of 28759 and 28770?

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 28759 and 28770 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28759 and 28770, than apply into the LCM equation.

GCF(28759,28770) = 1
LCM(28759,28770) = ( 28759 × 28770) / 1
LCM(28759,28770) = 827396430 / 1
LCM(28759,28770) = 827396430

Least Common Multiple (LCM) of 28759 and 28770 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28759 and 28770. First we will calculate the prime factors of 28759 and 28770.

Prime Factorization of 28759

Prime Factorization of 28770

Now multiplying the highest exponent prime factors to calculate the LCM of 28759 and 28770.

LCM(28759,28770) = 28759¹ × 2¹ × 3¹ × 5¹ × 7¹ × 137¹
LCM(28759,28770) = 827396430