What is the Least Common Multiple of 1744 and 1754?

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 1744 and 1754 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1744 and 1754, than apply into the LCM equation.

GCF(1744,1754) = 2
LCM(1744,1754) = ( 1744 × 1754) / 2
LCM(1744,1754) = 3058976 / 2
LCM(1744,1754) = 1529488

Least Common Multiple (LCM) of 1744 and 1754 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 1744 and 1754. First we will calculate the prime factors of 1744 and 1754.

Prime Factorization of 1744

Prime Factorization of 1754

Now multiplying the highest exponent prime factors to calculate the LCM of 1744 and 1754.

LCM(1744,1754) = 2⁴ × 109¹ × 877¹
LCM(1744,1754) = 1529488