What is the Least Common Multiple of 11228 and 11248?

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 11228 and 11248 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 11228 and 11248, than apply into the LCM equation.

GCF(11228,11248) = 4
LCM(11228,11248) = ( 11228 × 11248) / 4
LCM(11228,11248) = 126292544 / 4
LCM(11228,11248) = 31573136

Least Common Multiple (LCM) of 11228 and 11248 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 11228 and 11248. First we will calculate the prime factors of 11228 and 11248.

Prime Factorization of 11228

Prime Factorization of 11248

Now multiplying the highest exponent prime factors to calculate the LCM of 11228 and 11248.

LCM(11228,11248) = 2⁴ × 7¹ × 401¹ × 19¹ × 37¹
LCM(11228,11248) = 31573136