What is the Least Common Multiple of 63923 and 63943?

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 63923 and 63943 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 63923 and 63943, than apply into the LCM equation.

GCF(63923,63943) = 1
LCM(63923,63943) = ( 63923 × 63943) / 1
LCM(63923,63943) = 4087428389 / 1
LCM(63923,63943) = 4087428389

Least Common Multiple (LCM) of 63923 and 63943 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 63923 and 63943. First we will calculate the prime factors of 63923 and 63943.

Prime Factorization of 63923

Prime Factorization of 63943

Now multiplying the highest exponent prime factors to calculate the LCM of 63923 and 63943.

LCM(63923,63943) = 97¹ × 659¹ × 11¹ × 5813¹
LCM(63923,63943) = 4087428389