What is the Least Common Multiple of 63689 and 63694?

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 63689 and 63694 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 63689 and 63694, than apply into the LCM equation.

GCF(63689,63694) = 1
LCM(63689,63694) = ( 63689 × 63694) / 1
LCM(63689,63694) = 4056607166 / 1
LCM(63689,63694) = 4056607166

Least Common Multiple (LCM) of 63689 and 63694 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 63689 and 63694. First we will calculate the prime factors of 63689 and 63694.

Prime Factorization of 63689

Prime Factorization of 63694

Now multiplying the highest exponent prime factors to calculate the LCM of 63689 and 63694.

LCM(63689,63694) = 63689¹ × 2¹ × 31847¹
LCM(63689,63694) = 4056607166