What is the Least Common Multiple of 63685 and 63695?

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 63685 and 63695 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 63685 and 63695, than apply into the LCM equation.

GCF(63685,63695) = 5
LCM(63685,63695) = ( 63685 × 63695) / 5
LCM(63685,63695) = 4056416075 / 5
LCM(63685,63695) = 811283215

Least Common Multiple (LCM) of 63685 and 63695 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 63685 and 63695. First we will calculate the prime factors of 63685 and 63695.

Prime Factorization of 63685

Prime Factorization of 63695

Now multiplying the highest exponent prime factors to calculate the LCM of 63685 and 63695.

LCM(63685,63695) = 5¹ × 47¹ × 271¹ × 12739¹
LCM(63685,63695) = 811283215