What is the Least Common Multiple of 63770 and 63775?

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 63770 and 63775 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 63770 and 63775, than apply into the LCM equation.

GCF(63770,63775) = 5
LCM(63770,63775) = ( 63770 × 63775) / 5
LCM(63770,63775) = 4066931750 / 5
LCM(63770,63775) = 813386350

Least Common Multiple (LCM) of 63770 and 63775 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 63770 and 63775. First we will calculate the prime factors of 63770 and 63775.

Prime Factorization of 63770

Prime Factorization of 63775

Now multiplying the highest exponent prime factors to calculate the LCM of 63770 and 63775.

LCM(63770,63775) = 2¹ × 5² × 7¹ × 911¹ × 2551¹
LCM(63770,63775) = 813386350