What is the Least Common Multiple of 28758 and 28769?

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 28758 and 28769 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28758 and 28769, than apply into the LCM equation.

GCF(28758,28769) = 1
LCM(28758,28769) = ( 28758 × 28769) / 1
LCM(28758,28769) = 827338902 / 1
LCM(28758,28769) = 827338902

Least Common Multiple (LCM) of 28758 and 28769 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28758 and 28769. First we will calculate the prime factors of 28758 and 28769.

Prime Factorization of 28758

Prime Factorization of 28769

Now multiplying the highest exponent prime factors to calculate the LCM of 28758 and 28769.

LCM(28758,28769) = 2¹ × 3¹ × 4793¹ × 13¹ × 2213¹
LCM(28758,28769) = 827338902