What is the Least Common Multiple of 63381 and 63391?

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 63381 and 63391 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 63381 and 63391, than apply into the LCM equation.

GCF(63381,63391) = 1
LCM(63381,63391) = ( 63381 × 63391) / 1
LCM(63381,63391) = 4017784971 / 1
LCM(63381,63391) = 4017784971

Least Common Multiple (LCM) of 63381 and 63391 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 63381 and 63391. First we will calculate the prime factors of 63381 and 63391.

Prime Factorization of 63381

Prime Factorization of 63391

Now multiplying the highest exponent prime factors to calculate the LCM of 63381 and 63391.

LCM(63381,63391) = 3¹ × 37¹ × 571¹ × 63391¹
LCM(63381,63391) = 4017784971