What is the Least Common Multiple of 33415 and 33421?

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 33415 and 33421 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 33415 and 33421, than apply into the LCM equation.

GCF(33415,33421) = 1
LCM(33415,33421) = ( 33415 × 33421) / 1
LCM(33415,33421) = 1116762715 / 1
LCM(33415,33421) = 1116762715

Least Common Multiple (LCM) of 33415 and 33421 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 33415 and 33421. First we will calculate the prime factors of 33415 and 33421.

Prime Factorization of 33415

Prime Factorization of 33421

Now multiplying the highest exponent prime factors to calculate the LCM of 33415 and 33421.

LCM(33415,33421) = 5¹ × 41¹ × 163¹ × 19¹ × 1759¹
LCM(33415,33421) = 1116762715