What is the Least Common Multiple of 248 and 266?

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 248 and 266 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 248 and 266, than apply into the LCM equation.

GCF(248,266) = 2
LCM(248,266) = ( 248 × 266) / 2
LCM(248,266) = 65968 / 2
LCM(248,266) = 32984

Least Common Multiple (LCM) of 248 and 266 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 248 and 266. First we will calculate the prime factors of 248 and 266.

Prime Factorization of 248

Prime Factorization of 266

Now multiplying the highest exponent prime factors to calculate the LCM of 248 and 266.

LCM(248,266) = 2³ × 31¹ × 7¹ × 19¹
LCM(248,266) = 32984