What is the Least Common Multiple of 16968 and 16982?

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 16968 and 16982 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 16968 and 16982, than apply into the LCM equation.

GCF(16968,16982) = 14
LCM(16968,16982) = ( 16968 × 16982) / 14
LCM(16968,16982) = 288150576 / 14
LCM(16968,16982) = 20582184

Least Common Multiple (LCM) of 16968 and 16982 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 16968 and 16982. First we will calculate the prime factors of 16968 and 16982.

Prime Factorization of 16968

Prime Factorization of 16982

Now multiplying the highest exponent prime factors to calculate the LCM of 16968 and 16982.

LCM(16968,16982) = 2³ × 3¹ × 7¹ × 101¹ × 1213¹
LCM(16968,16982) = 20582184