What is the Least Common Multiple of 83764 and 83776?

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 83764 and 83776 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83764 and 83776, than apply into the LCM equation.

GCF(83764,83776) = 4
LCM(83764,83776) = ( 83764 × 83776) / 4
LCM(83764,83776) = 7017412864 / 4
LCM(83764,83776) = 1754353216

Least Common Multiple (LCM) of 83764 and 83776 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83764 and 83776. First we will calculate the prime factors of 83764 and 83776.

Prime Factorization of 83764

Prime Factorization of 83776

Now multiplying the highest exponent prime factors to calculate the LCM of 83764 and 83776.

LCM(83764,83776) = 2⁶ × 43¹ × 487¹ × 7¹ × 11¹ × 17¹
LCM(83764,83776) = 1754353216