What is the Least Common Multiple of 8213 and 8217?

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 8213 and 8217 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8213 and 8217, than apply into the LCM equation.

GCF(8213,8217) = 1
LCM(8213,8217) = ( 8213 × 8217) / 1
LCM(8213,8217) = 67486221 / 1
LCM(8213,8217) = 67486221

Least Common Multiple (LCM) of 8213 and 8217 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 8213 and 8217. First we will calculate the prime factors of 8213 and 8217.

Prime Factorization of 8213

Prime Factorization of 8217

Now multiplying the highest exponent prime factors to calculate the LCM of 8213 and 8217.

LCM(8213,8217) = 43¹ × 191¹ × 3² × 11¹ × 83¹
LCM(8213,8217) = 67486221