What is the Least Common Multiple of 75748 and 75766?

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 75748 and 75766 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75748 and 75766, than apply into the LCM equation.

GCF(75748,75766) = 2
LCM(75748,75766) = ( 75748 × 75766) / 2
LCM(75748,75766) = 5739122968 / 2
LCM(75748,75766) = 2869561484

Least Common Multiple (LCM) of 75748 and 75766 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75748 and 75766. First we will calculate the prime factors of 75748 and 75766.

Prime Factorization of 75748

Prime Factorization of 75766

Now multiplying the highest exponent prime factors to calculate the LCM of 75748 and 75766.

LCM(75748,75766) = 2² × 29¹ × 653¹ × 43¹ × 881¹
LCM(75748,75766) = 2869561484