What is the Least Common Multiple of 76543 and 76563?

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 76543 and 76563 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 76543 and 76563, than apply into the LCM equation.

GCF(76543,76563) = 1
LCM(76543,76563) = ( 76543 × 76563) / 1
LCM(76543,76563) = 5860361709 / 1
LCM(76543,76563) = 5860361709

Least Common Multiple (LCM) of 76543 and 76563 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 76543 and 76563. First we will calculate the prime factors of 76543 and 76563.

Prime Factorization of 76543

Prime Factorization of 76563

Now multiplying the highest exponent prime factors to calculate the LCM of 76543 and 76563.

LCM(76543,76563) = 76543¹ × 3² × 47¹ × 181¹
LCM(76543,76563) = 5860361709