What is the Least Common Multiple of 63503 and 63515?

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 63503 and 63515 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 63503 and 63515, than apply into the LCM equation.

GCF(63503,63515) = 1
LCM(63503,63515) = ( 63503 × 63515) / 1
LCM(63503,63515) = 4033393045 / 1
LCM(63503,63515) = 4033393045

Least Common Multiple (LCM) of 63503 and 63515 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 63503 and 63515. First we will calculate the prime factors of 63503 and 63515.

Prime Factorization of 63503

Prime Factorization of 63515

Now multiplying the highest exponent prime factors to calculate the LCM of 63503 and 63515.

LCM(63503,63515) = 11¹ × 23¹ × 251¹ × 5¹ × 12703¹
LCM(63503,63515) = 4033393045