What is the Least Common Multiple of 83784 and 83792?

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 83784 and 83792 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83784 and 83792, than apply into the LCM equation.

GCF(83784,83792) = 8
LCM(83784,83792) = ( 83784 × 83792) / 8
LCM(83784,83792) = 7020428928 / 8
LCM(83784,83792) = 877553616

Least Common Multiple (LCM) of 83784 and 83792 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83784 and 83792. First we will calculate the prime factors of 83784 and 83792.

Prime Factorization of 83784

Prime Factorization of 83792

Now multiplying the highest exponent prime factors to calculate the LCM of 83784 and 83792.

LCM(83784,83792) = 2⁴ × 3¹ × 3491¹ × 5237¹
LCM(83784,83792) = 877553616