What is the Least Common Multiple of 63788 and 63806?

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 63788 and 63806 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 63788 and 63806, than apply into the LCM equation.

GCF(63788,63806) = 2
LCM(63788,63806) = ( 63788 × 63806) / 2
LCM(63788,63806) = 4070057128 / 2
LCM(63788,63806) = 2035028564

Least Common Multiple (LCM) of 63788 and 63806 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 63788 and 63806. First we will calculate the prime factors of 63788 and 63806.

Prime Factorization of 63788

Prime Factorization of 63806

Now multiplying the highest exponent prime factors to calculate the LCM of 63788 and 63806.

LCM(63788,63806) = 2² × 37¹ × 431¹ × 61¹ × 523¹
LCM(63788,63806) = 2035028564