What is the Least Common Multiple of 8201 and 8213?

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 8201 and 8213 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8201 and 8213, than apply into the LCM equation.

GCF(8201,8213) = 1
LCM(8201,8213) = ( 8201 × 8213) / 1
LCM(8201,8213) = 67354813 / 1
LCM(8201,8213) = 67354813

Least Common Multiple (LCM) of 8201 and 8213 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 8201 and 8213. First we will calculate the prime factors of 8201 and 8213.

Prime Factorization of 8201

Prime Factorization of 8213

Now multiplying the highest exponent prime factors to calculate the LCM of 8201 and 8213.

LCM(8201,8213) = 59¹ × 139¹ × 43¹ × 191¹
LCM(8201,8213) = 67354813