What is the Least Common Multiple of 6506 and 6523?

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 6506 and 6523 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6506 and 6523, than apply into the LCM equation.

GCF(6506,6523) = 1
LCM(6506,6523) = ( 6506 × 6523) / 1
LCM(6506,6523) = 42438638 / 1
LCM(6506,6523) = 42438638

Least Common Multiple (LCM) of 6506 and 6523 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 6506 and 6523. First we will calculate the prime factors of 6506 and 6523.

Prime Factorization of 6506

Prime Factorization of 6523

Now multiplying the highest exponent prime factors to calculate the LCM of 6506 and 6523.

LCM(6506,6523) = 2¹ × 3253¹ × 11¹ × 593¹
LCM(6506,6523) = 42438638