What is the Least Common Multiple of 6769 and 6781?

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 6769 and 6781 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6769 and 6781, than apply into the LCM equation.

GCF(6769,6781) = 1
LCM(6769,6781) = ( 6769 × 6781) / 1
LCM(6769,6781) = 45900589 / 1
LCM(6769,6781) = 45900589

Least Common Multiple (LCM) of 6769 and 6781 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 6769 and 6781. First we will calculate the prime factors of 6769 and 6781.

Prime Factorization of 6769

Prime Factorization of 6781

Now multiplying the highest exponent prime factors to calculate the LCM of 6769 and 6781.

LCM(6769,6781) = 7¹ × 967¹ × 6781¹
LCM(6769,6781) = 45900589