What is the Least Common Multiple of 63211 and 63215?

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 63211 and 63215 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 63211 and 63215, than apply into the LCM equation.

GCF(63211,63215) = 1
LCM(63211,63215) = ( 63211 × 63215) / 1
LCM(63211,63215) = 3995883365 / 1
LCM(63211,63215) = 3995883365

Least Common Multiple (LCM) of 63211 and 63215 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 63211 and 63215. First we will calculate the prime factors of 63211 and 63215.

Prime Factorization of 63211

Prime Factorization of 63215

Now multiplying the highest exponent prime factors to calculate the LCM of 63211 and 63215.

LCM(63211,63215) = 63211¹ × 5¹ × 47¹ × 269¹
LCM(63211,63215) = 3995883365