What is the Least Common Multiple of 244 and 254?

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 244 and 254 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 244 and 254, than apply into the LCM equation.

GCF(244,254) = 2
LCM(244,254) = ( 244 × 254) / 2
LCM(244,254) = 61976 / 2
LCM(244,254) = 30988

Least Common Multiple (LCM) of 244 and 254 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 244 and 254. First we will calculate the prime factors of 244 and 254.

Prime Factorization of 244

Prime Factorization of 254

Now multiplying the highest exponent prime factors to calculate the LCM of 244 and 254.

LCM(244,254) = 2² × 61¹ × 127¹
LCM(244,254) = 30988