What is the Least Common Multiple of 10215 and 10222?

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 10215 and 10222 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 10215 and 10222, than apply into the LCM equation.

GCF(10215,10222) = 1
LCM(10215,10222) = ( 10215 × 10222) / 1
LCM(10215,10222) = 104417730 / 1
LCM(10215,10222) = 104417730

Least Common Multiple (LCM) of 10215 and 10222 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 10215 and 10222. First we will calculate the prime factors of 10215 and 10222.

Prime Factorization of 10215

Prime Factorization of 10222

Now multiplying the highest exponent prime factors to calculate the LCM of 10215 and 10222.

LCM(10215,10222) = 3² × 5¹ × 227¹ × 2¹ × 19¹ × 269¹
LCM(10215,10222) = 104417730