What is the Least Common Multiple of 82783 and 82789?

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 82783 and 82789 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 82783 and 82789, than apply into the LCM equation.

GCF(82783,82789) = 1
LCM(82783,82789) = ( 82783 × 82789) / 1
LCM(82783,82789) = 6853521787 / 1
LCM(82783,82789) = 6853521787

Least Common Multiple (LCM) of 82783 and 82789 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 82783 and 82789. First we will calculate the prime factors of 82783 and 82789.

Prime Factorization of 82783

Prime Factorization of 82789

Now multiplying the highest exponent prime factors to calculate the LCM of 82783 and 82789.

LCM(82783,82789) = 19¹ × 4357¹ × 7¹ × 11827¹
LCM(82783,82789) = 6853521787