What is the Least Common Multiple of 6729 and 6745?

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 6729 and 6745 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6729 and 6745, than apply into the LCM equation.

GCF(6729,6745) = 1
LCM(6729,6745) = ( 6729 × 6745) / 1
LCM(6729,6745) = 45387105 / 1
LCM(6729,6745) = 45387105

Least Common Multiple (LCM) of 6729 and 6745 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 6729 and 6745. First we will calculate the prime factors of 6729 and 6745.

Prime Factorization of 6729

Prime Factorization of 6745

Now multiplying the highest exponent prime factors to calculate the LCM of 6729 and 6745.

LCM(6729,6745) = 3¹ × 2243¹ × 5¹ × 19¹ × 71¹
LCM(6729,6745) = 45387105