What is the Least Common Multiple of 63387 and 63399?

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 63387 and 63399 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 63387 and 63399, than apply into the LCM equation.

GCF(63387,63399) = 3
LCM(63387,63399) = ( 63387 × 63399) / 3
LCM(63387,63399) = 4018672413 / 3
LCM(63387,63399) = 1339557471

Least Common Multiple (LCM) of 63387 and 63399 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 63387 and 63399. First we will calculate the prime factors of 63387 and 63399.

Prime Factorization of 63387

Prime Factorization of 63399

Now multiplying the highest exponent prime factors to calculate the LCM of 63387 and 63399.

LCM(63387,63399) = 3² × 7043¹ × 7¹ × 3019¹
LCM(63387,63399) = 1339557471