What is the Least Common Multiple of 6545 and 6559?

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 6545 and 6559 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6545 and 6559, than apply into the LCM equation.

GCF(6545,6559) = 7
LCM(6545,6559) = ( 6545 × 6559) / 7
LCM(6545,6559) = 42928655 / 7
LCM(6545,6559) = 6132665

Least Common Multiple (LCM) of 6545 and 6559 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 6545 and 6559. First we will calculate the prime factors of 6545 and 6559.

Prime Factorization of 6545

Prime Factorization of 6559

Now multiplying the highest exponent prime factors to calculate the LCM of 6545 and 6559.

LCM(6545,6559) = 5¹ × 7¹ × 11¹ × 17¹ × 937¹
LCM(6545,6559) = 6132665