What is the Least Common Multiple of 758 and 775?

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 758 and 775 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 758 and 775, than apply into the LCM equation.

GCF(758,775) = 1
LCM(758,775) = ( 758 × 775) / 1
LCM(758,775) = 587450 / 1
LCM(758,775) = 587450

Least Common Multiple (LCM) of 758 and 775 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 758 and 775. First we will calculate the prime factors of 758 and 775.

Prime Factorization of 758

Prime Factorization of 775

Now multiplying the highest exponent prime factors to calculate the LCM of 758 and 775.

LCM(758,775) = 2¹ × 379¹ × 5² × 31¹
LCM(758,775) = 587450