What is the Least Common Multiple of 13744 and 13764?

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 13744 and 13764 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 13744 and 13764, than apply into the LCM equation.

GCF(13744,13764) = 4
LCM(13744,13764) = ( 13744 × 13764) / 4
LCM(13744,13764) = 189172416 / 4
LCM(13744,13764) = 47293104

Least Common Multiple (LCM) of 13744 and 13764 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 13744 and 13764. First we will calculate the prime factors of 13744 and 13764.

Prime Factorization of 13744

Prime Factorization of 13764

Now multiplying the highest exponent prime factors to calculate the LCM of 13744 and 13764.

LCM(13744,13764) = 2⁴ × 859¹ × 3¹ × 31¹ × 37¹
LCM(13744,13764) = 47293104