What is the Least Common Multiple of 61677 and 61681?

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 61677 and 61681 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 61677 and 61681, than apply into the LCM equation.

GCF(61677,61681) = 1
LCM(61677,61681) = ( 61677 × 61681) / 1
LCM(61677,61681) = 3804299037 / 1
LCM(61677,61681) = 3804299037

Least Common Multiple (LCM) of 61677 and 61681 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 61677 and 61681. First we will calculate the prime factors of 61677 and 61681.

Prime Factorization of 61677

Prime Factorization of 61681

Now multiplying the highest exponent prime factors to calculate the LCM of 61677 and 61681.

LCM(61677,61681) = 3² × 7¹ × 11¹ × 89¹ × 61681¹
LCM(61677,61681) = 3804299037