What is the Least Common Multiple of 982 and 986?

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 982 and 986 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 982 and 986, than apply into the LCM equation.

GCF(982,986) = 2
LCM(982,986) = ( 982 × 986) / 2
LCM(982,986) = 968252 / 2
LCM(982,986) = 484126

Least Common Multiple (LCM) of 982 and 986 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 982 and 986. First we will calculate the prime factors of 982 and 986.

Prime Factorization of 982

Prime Factorization of 986

Now multiplying the highest exponent prime factors to calculate the LCM of 982 and 986.

LCM(982,986) = 2¹ × 491¹ × 17¹ × 29¹
LCM(982,986) = 484126