What is the Least Common Multiple of 63220 and 63224?

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 63220 and 63224 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 63220 and 63224, than apply into the LCM equation.

GCF(63220,63224) = 4
LCM(63220,63224) = ( 63220 × 63224) / 4
LCM(63220,63224) = 3997021280 / 4
LCM(63220,63224) = 999255320

Least Common Multiple (LCM) of 63220 and 63224 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 63220 and 63224. First we will calculate the prime factors of 63220 and 63224.

Prime Factorization of 63220

Prime Factorization of 63224

Now multiplying the highest exponent prime factors to calculate the LCM of 63220 and 63224.

LCM(63220,63224) = 2³ × 5¹ × 29¹ × 109¹ × 7¹ × 1129¹
LCM(63220,63224) = 999255320