What is the Least Common Multiple of 6771 and 6783?

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 6771 and 6783 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6771 and 6783, than apply into the LCM equation.

GCF(6771,6783) = 3
LCM(6771,6783) = ( 6771 × 6783) / 3
LCM(6771,6783) = 45927693 / 3
LCM(6771,6783) = 15309231

Least Common Multiple (LCM) of 6771 and 6783 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 6771 and 6783. First we will calculate the prime factors of 6771 and 6783.

Prime Factorization of 6771

Prime Factorization of 6783

Now multiplying the highest exponent prime factors to calculate the LCM of 6771 and 6783.

LCM(6771,6783) = 3¹ × 37¹ × 61¹ × 7¹ × 17¹ × 19¹
LCM(6771,6783) = 15309231