What is the Least Common Multiple of 61681 and 61694?

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 61681 and 61694 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 61681 and 61694, than apply into the LCM equation.

GCF(61681,61694) = 1
LCM(61681,61694) = ( 61681 × 61694) / 1
LCM(61681,61694) = 3805347614 / 1
LCM(61681,61694) = 3805347614

Least Common Multiple (LCM) of 61681 and 61694 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 61681 and 61694. First we will calculate the prime factors of 61681 and 61694.

Prime Factorization of 61681

Prime Factorization of 61694

Now multiplying the highest exponent prime factors to calculate the LCM of 61681 and 61694.

LCM(61681,61694) = 61681¹ × 2¹ × 109¹ × 283¹
LCM(61681,61694) = 3805347614