What is the Least Common Multiple of 748 and 766?

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 748 and 766 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 748 and 766, than apply into the LCM equation.

GCF(748,766) = 2
LCM(748,766) = ( 748 × 766) / 2
LCM(748,766) = 572968 / 2
LCM(748,766) = 286484

Least Common Multiple (LCM) of 748 and 766 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 748 and 766. First we will calculate the prime factors of 748 and 766.

Prime Factorization of 748

Prime Factorization of 766

Now multiplying the highest exponent prime factors to calculate the LCM of 748 and 766.

LCM(748,766) = 2² × 11¹ × 17¹ × 383¹
LCM(748,766) = 286484