What is the Least Common Multiple of 16964 and 16968?

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 16964 and 16968 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 16964 and 16968, than apply into the LCM equation.

GCF(16964,16968) = 4
LCM(16964,16968) = ( 16964 × 16968) / 4
LCM(16964,16968) = 287845152 / 4
LCM(16964,16968) = 71961288

Least Common Multiple (LCM) of 16964 and 16968 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 16964 and 16968. First we will calculate the prime factors of 16964 and 16968.

Prime Factorization of 16964

Prime Factorization of 16968

Now multiplying the highest exponent prime factors to calculate the LCM of 16964 and 16968.

LCM(16964,16968) = 2³ × 4241¹ × 3¹ × 7¹ × 101¹
LCM(16964,16968) = 71961288