What is the Least Common Multiple of 8221 and 8232?

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 8221 and 8232 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8221 and 8232, than apply into the LCM equation.

GCF(8221,8232) = 1
LCM(8221,8232) = ( 8221 × 8232) / 1
LCM(8221,8232) = 67675272 / 1
LCM(8221,8232) = 67675272

Least Common Multiple (LCM) of 8221 and 8232 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 8221 and 8232. First we will calculate the prime factors of 8221 and 8232.

Prime Factorization of 8221

Prime Factorization of 8232

Now multiplying the highest exponent prime factors to calculate the LCM of 8221 and 8232.

LCM(8221,8232) = 8221¹ × 2³ × 3¹ × 7³
LCM(8221,8232) = 67675272