What is the Least Common Multiple of 1751 and 1764?

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 1751 and 1764 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1751 and 1764, than apply into the LCM equation.

GCF(1751,1764) = 1
LCM(1751,1764) = ( 1751 × 1764) / 1
LCM(1751,1764) = 3088764 / 1
LCM(1751,1764) = 3088764

Least Common Multiple (LCM) of 1751 and 1764 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 1751 and 1764. First we will calculate the prime factors of 1751 and 1764.

Prime Factorization of 1751

Prime Factorization of 1764

Now multiplying the highest exponent prime factors to calculate the LCM of 1751 and 1764.

LCM(1751,1764) = 17¹ × 103¹ × 2² × 3² × 7²
LCM(1751,1764) = 3088764