What is the Least Common Multiple of 28756 and 28767?

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 28756 and 28767 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28756 and 28767, than apply into the LCM equation.

GCF(28756,28767) = 1
LCM(28756,28767) = ( 28756 × 28767) / 1
LCM(28756,28767) = 827223852 / 1
LCM(28756,28767) = 827223852

Least Common Multiple (LCM) of 28756 and 28767 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28756 and 28767. First we will calculate the prime factors of 28756 and 28767.

Prime Factorization of 28756

Prime Factorization of 28767

Now multiplying the highest exponent prime factors to calculate the LCM of 28756 and 28767.

LCM(28756,28767) = 2² × 7¹ × 13¹ × 79¹ × 3¹ × 43¹ × 223¹
LCM(28756,28767) = 827223852