What is the Least Common Multiple of 2768 and 2775?

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 2768 and 2775 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2768 and 2775, than apply into the LCM equation.

GCF(2768,2775) = 1
LCM(2768,2775) = ( 2768 × 2775) / 1
LCM(2768,2775) = 7681200 / 1
LCM(2768,2775) = 7681200

Least Common Multiple (LCM) of 2768 and 2775 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 2768 and 2775. First we will calculate the prime factors of 2768 and 2775.

Prime Factorization of 2768

Prime Factorization of 2775

Now multiplying the highest exponent prime factors to calculate the LCM of 2768 and 2775.

LCM(2768,2775) = 2⁴ × 173¹ × 3¹ × 5² × 37¹
LCM(2768,2775) = 7681200